Home / 107,753.52-148,689.22-60,011.31

Finding the Fourth Proportional to 107,753.52, 148,689.22 and 60,011.31

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Solution

The fourth proportional to 107,753.52, 148,689.22 and 60,011.31 is: 82,809.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,753.52 : 148,689.22 = 60,011.31 : x
  2. Step 2: Convert to fraction form
    107,753.52/148,689.22 = 60,011.31/x
  3. Step 3: Cross multiply
    107,753.52x = 148,689.22 × 60,011.31
  4. Step 4: Simplify right side
    107,753.52x = 8,923,035,395.16
  5. Step 5: Solve for x
    x = 8,923,035,395.16/107,753.52
  6. Step 6: Final answer
    x = 82,809.69

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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.