Home / 93,693.12-129,294.54-51,250.20

Finding the Fourth Proportional to 93,693.12, 129,294.54 and 51,250.20

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Solution

The fourth proportional to 93,693.12, 129,294.54 and 51,250.20 is: 70,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,693.12 : 129,294.54 = 51,250.20 : x
  2. Step 2: Convert to fraction form
    93,693.12/129,294.54 = 51,250.20/x
  3. Step 3: Cross multiply
    93,693.12x = 129,294.54 × 51,250.20
  4. Step 4: Simplify right side
    93,693.12x = 6,626,371,033.91
  5. Step 5: Solve for x
    x = 6,626,371,033.91/93,693.12
  6. Step 6: Final answer
    x = 70,724.20

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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.