Home / 93,684.18-129,280.93-53,410.92

Finding the Fourth Proportional to 93,684.18, 129,280.93 and 53,410.92

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Solution

The fourth proportional to 93,684.18, 129,280.93 and 53,410.92 is: 73,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.18 : 129,280.93 = 53,410.92 : x
  2. Step 2: Convert to fraction form
    93,684.18/129,280.93 = 53,410.92/x
  3. Step 3: Cross multiply
    93,684.18x = 129,280.93 × 53,410.92
  4. Step 4: Simplify right side
    93,684.18x = 6,905,012,791.42
  5. Step 5: Solve for x
    x = 6,905,012,791.42/93,684.18
  6. Step 6: Final answer
    x = 73,705.21

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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.