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Finding the Fourth Proportional to 108,527.52, 149,764.48 and 60,127.46

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Solution

The fourth proportional to 108,527.52, 149,764.48 and 60,127.46 is: 82,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,527.52 : 149,764.48 = 60,127.46 : x
  2. Step 2: Convert to fraction form
    108,527.52/149,764.48 = 60,127.46/x
  3. Step 3: Cross multiply
    108,527.52x = 149,764.48 × 60,127.46
  4. Step 4: Simplify right side
    108,527.52x = 9,004,957,780.62
  5. Step 5: Solve for x
    x = 9,004,957,780.62/108,527.52
  6. Step 6: Final answer
    x = 82,973.96

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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.