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Finding the Fourth Proportional to 97,523.76, 134,581.17 and 54,504.27

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Solution

The fourth proportional to 97,523.76, 134,581.17 and 54,504.27 is: 75,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,523.76 : 134,581.17 = 54,504.27 : x
  2. Step 2: Convert to fraction form
    97,523.76/134,581.17 = 54,504.27/x
  3. Step 3: Cross multiply
    97,523.76x = 134,581.17 × 54,504.27
  4. Step 4: Simplify right side
    97,523.76x = 7,335,248,426.60
  5. Step 5: Solve for x
    x = 7,335,248,426.60/97,523.76
  6. Step 6: Final answer
    x = 75,214.99

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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.