Home / 110,228.46-152,116.26-62,472.90

Finding the Fourth Proportional to 110,228.46, 152,116.26 and 62,472.90

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Solution

The fourth proportional to 110,228.46, 152,116.26 and 62,472.90 is: 86,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,228.46 : 152,116.26 = 62,472.90 : x
  2. Step 2: Convert to fraction form
    110,228.46/152,116.26 = 62,472.90/x
  3. Step 3: Cross multiply
    110,228.46x = 152,116.26 × 62,472.90
  4. Step 4: Simplify right side
    110,228.46x = 9,503,143,899.35
  5. Step 5: Solve for x
    x = 9,503,143,899.35/110,228.46
  6. Step 6: Final answer
    x = 86,213.16

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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.