Home / 107,432.54-148,248.21-62,113.43

Finding the Fourth Proportional to 107,432.54, 148,248.21 and 62,113.43

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Solution

The fourth proportional to 107,432.54, 148,248.21 and 62,113.43 is: 85,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,432.54 : 148,248.21 = 62,113.43 : x
  2. Step 2: Convert to fraction form
    107,432.54/148,248.21 = 62,113.43/x
  3. Step 3: Cross multiply
    107,432.54x = 148,248.21 × 62,113.43
  4. Step 4: Simplify right side
    107,432.54x = 9,208,204,073.22
  5. Step 5: Solve for x
    x = 9,208,204,073.22/107,432.54
  6. Step 6: Final answer
    x = 85,711.50

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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.