Home / 83,962.56-125,972.96-37,248.16

Finding the Fourth Proportional to 83,962.56, 125,972.96 and 37,248.16

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Solution

The fourth proportional to 83,962.56, 125,972.96 and 37,248.16 is: 55,885.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,962.56 : 125,972.96 = 37,248.16 : x
  2. Step 2: Convert to fraction form
    83,962.56/125,972.96 = 37,248.16/x
  3. Step 3: Cross multiply
    83,962.56x = 125,972.96 × 37,248.16
  4. Step 4: Simplify right side
    83,962.56x = 4,692,260,969.75
  5. Step 5: Solve for x
    x = 4,692,260,969.75/83,962.56
  6. Step 6: Final answer
    x = 55,885.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.