Home / 107,635.38-148,520.01-62,304.48

Finding the Fourth Proportional to 107,635.38, 148,520.01 and 62,304.48

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Solution

The fourth proportional to 107,635.38, 148,520.01 and 62,304.48 is: 85,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,635.38 : 148,520.01 = 62,304.48 : x
  2. Step 2: Convert to fraction form
    107,635.38/148,520.01 = 62,304.48/x
  3. Step 3: Cross multiply
    107,635.38x = 148,520.01 × 62,304.48
  4. Step 4: Simplify right side
    107,635.38x = 9,253,461,992.64
  5. Step 5: Solve for x
    x = 9,253,461,992.64/107,635.38
  6. Step 6: Final answer
    x = 85,970.45

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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.