Home / 110,429.04-152,391.60-60,126.96

Finding the Fourth Proportional to 110,429.04, 152,391.60 and 60,126.96

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Solution

The fourth proportional to 110,429.04, 152,391.60 and 60,126.96 is: 82,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,429.04 : 152,391.60 = 60,126.96 : x
  2. Step 2: Convert to fraction form
    110,429.04/152,391.60 = 60,126.96/x
  3. Step 3: Cross multiply
    110,429.04x = 152,391.60 × 60,126.96
  4. Step 4: Simplify right side
    110,429.04x = 9,162,843,637.54
  5. Step 5: Solve for x
    x = 9,162,843,637.54/110,429.04
  6. Step 6: Final answer
    x = 82,974.95

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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.