Home / 93,757.32-129,359.44-53,456.36

Finding the Fourth Proportional to 93,757.32, 129,359.44 and 53,456.36

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Solution

The fourth proportional to 93,757.32, 129,359.44 and 53,456.36 is: 73,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,757.32 : 129,359.44 = 53,456.36 : x
  2. Step 2: Convert to fraction form
    93,757.32/129,359.44 = 53,456.36/x
  3. Step 3: Cross multiply
    93,757.32x = 129,359.44 × 53,456.36
  4. Step 4: Simplify right side
    93,757.32x = 6,915,084,794.04
  5. Step 5: Solve for x
    x = 6,915,084,794.04/93,757.32
  6. Step 6: Final answer
    x = 73,755.15

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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.