Home / 107,955.40-148,979.10-60,211.83

Finding the Fourth Proportional to 107,955.40, 148,979.10 and 60,211.83

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Solution

The fourth proportional to 107,955.40, 148,979.10 and 60,211.83 is: 83,092.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.40 : 148,979.10 = 60,211.83 : x
  2. Step 2: Convert to fraction form
    107,955.40/148,979.10 = 60,211.83/x
  3. Step 3: Cross multiply
    107,955.40x = 148,979.10 × 60,211.83
  4. Step 4: Simplify right side
    107,955.40x = 8,970,304,242.75
  5. Step 5: Solve for x
    x = 8,970,304,242.75/107,955.40
  6. Step 6: Final answer
    x = 83,092.69

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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.