Home / 107,432.27-148,277.92-62,108.07

Finding the Fourth Proportional to 107,432.27, 148,277.92 and 62,108.07

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Solution

The fourth proportional to 107,432.27, 148,277.92 and 62,108.07 is: 85,721.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,432.27 : 148,277.92 = 62,108.07 : x
  2. Step 2: Convert to fraction form
    107,432.27/148,277.92 = 62,108.07/x
  3. Step 3: Cross multiply
    107,432.27x = 148,277.92 × 62,108.07
  4. Step 4: Simplify right side
    107,432.27x = 9,209,254,665.28
  5. Step 5: Solve for x
    x = 9,209,254,665.28/107,432.27
  6. Step 6: Final answer
    x = 85,721.49

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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.