Home / 93,602.03-129,194.01-53,339.67

Finding the Fourth Proportional to 93,602.03, 129,194.01 and 53,339.67

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Solution

The fourth proportional to 93,602.03, 129,194.01 and 53,339.67 is: 73,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602.03 : 129,194.01 = 53,339.67 : x
  2. Step 2: Convert to fraction form
    93,602.03/129,194.01 = 53,339.67/x
  3. Step 3: Cross multiply
    93,602.03x = 129,194.01 × 53,339.67
  4. Step 4: Simplify right side
    93,602.03x = 6,891,165,859.38
  5. Step 5: Solve for x
    x = 6,891,165,859.38/93,602.03
  6. Step 6: Final answer
    x = 73,621.97

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Half scale
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Double scale
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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.