Home / 93,790.15-129,442.73-53,494.67

Finding the Fourth Proportional to 93,790.15, 129,442.73 and 53,494.67

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Solution

The fourth proportional to 93,790.15, 129,442.73 and 53,494.67 is: 73,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,790.15 : 129,442.73 = 53,494.67 : x
  2. Step 2: Convert to fraction form
    93,790.15/129,442.73 = 53,494.67/x
  3. Step 3: Cross multiply
    93,790.15x = 129,442.73 × 53,494.67
  4. Step 4: Simplify right side
    93,790.15x = 6,924,496,181.38
  5. Step 5: Solve for x
    x = 6,924,496,181.38/93,790.15
  6. Step 6: Final answer
    x = 73,829.68

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Half scale
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Double scale
Find fourth proportional to 93,791.15, 129,444.11 and 53,495.67
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.