Home / 93,956.04-129,618.36-62,169.12

Finding the Fourth Proportional to 93,956.04, 129,618.36 and 62,169.12

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Solution

The fourth proportional to 93,956.04, 129,618.36 and 62,169.12 is: 85,766.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,956.04 : 129,618.36 = 62,169.12 : x
  2. Step 2: Convert to fraction form
    93,956.04/129,618.36 = 62,169.12/x
  3. Step 3: Cross multiply
    93,956.04x = 129,618.36 × 62,169.12
  4. Step 4: Simplify right side
    93,956.04x = 8,058,259,377.04
  5. Step 5: Solve for x
    x = 8,058,259,377.04/93,956.04
  6. Step 6: Final answer
    x = 85,766.27

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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.