Home / 107,625.27-148,520.58-62,305.17

Finding the Fourth Proportional to 107,625.27, 148,520.58 and 62,305.17

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Solution

The fourth proportional to 107,625.27, 148,520.58 and 62,305.17 is: 85,979.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,625.27 : 148,520.58 = 62,305.17 : x
  2. Step 2: Convert to fraction form
    107,625.27/148,520.58 = 62,305.17/x
  3. Step 3: Cross multiply
    107,625.27x = 148,520.58 × 62,305.17
  4. Step 4: Simplify right side
    107,625.27x = 9,253,599,985.40
  5. Step 5: Solve for x
    x = 9,253,599,985.40/107,625.27
  6. Step 6: Final answer
    x = 85,979.81

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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.