Home / 97,451.67-134,474.53-54,425.17

Finding the Fourth Proportional to 97,451.67, 134,474.53 and 54,425.17

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Solution

The fourth proportional to 97,451.67, 134,474.53 and 54,425.17 is: 75,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,451.67 : 134,474.53 = 54,425.17 : x
  2. Step 2: Convert to fraction form
    97,451.67/134,474.53 = 54,425.17/x
  3. Step 3: Cross multiply
    97,451.67x = 134,474.53 × 54,425.17
  4. Step 4: Simplify right side
    97,451.67x = 7,318,799,155.92
  5. Step 5: Solve for x
    x = 7,318,799,155.92/97,451.67
  6. Step 6: Final answer
    x = 75,101.83

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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.