Home / 110,169.12-152,033.40-59,868

Finding the Fourth Proportional to 110,169.12, 152,033.40 and 59,868

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Solution

The fourth proportional to 110,169.12, 152,033.40 and 59,868 is: 82,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,169.12 : 152,033.40 = 59,868 : x
  2. Step 2: Convert to fraction form
    110,169.12/152,033.40 = 59,868/x
  3. Step 3: Cross multiply
    110,169.12x = 152,033.40 × 59,868
  4. Step 4: Simplify right side
    110,169.12x = 9,101,935,591.20
  5. Step 5: Solve for x
    x = 9,101,935,591.20/110,169.12
  6. Step 6: Final answer
    x = 82,617.85

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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.