Home / 93,627.56-129,191.10-53,342.12

Finding the Fourth Proportional to 93,627.56, 129,191.10 and 53,342.12

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Solution

The fourth proportional to 93,627.56, 129,191.10 and 53,342.12 is: 73,603.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,627.56 : 129,191.10 = 53,342.12 : x
  2. Step 2: Convert to fraction form
    93,627.56/129,191.10 = 53,342.12/x
  3. Step 3: Cross multiply
    93,627.56x = 129,191.10 × 53,342.12
  4. Step 4: Simplify right side
    93,627.56x = 6,891,327,159.13
  5. Step 5: Solve for x
    x = 6,891,327,159.13/93,627.56
  6. Step 6: Final answer
    x = 73,603.62

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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.