Home / 101,625.30-152,377.20-62,210.70

Finding the Fourth Proportional to 101,625.30, 152,377.20 and 62,210.70

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Solution

The fourth proportional to 101,625.30, 152,377.20 and 62,210.70 is: 93,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,625.30 : 152,377.20 = 62,210.70 : x
  2. Step 2: Convert to fraction form
    101,625.30/152,377.20 = 62,210.70/x
  3. Step 3: Cross multiply
    101,625.30x = 152,377.20 × 62,210.70
  4. Step 4: Simplify right side
    101,625.30x = 9,479,492,276.04
  5. Step 5: Solve for x
    x = 9,479,492,276.04/101,625.30
  6. Step 6: Final answer
    x = 93,278.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.