Home / 110,545.38-152,577.24-70,251.28

Finding the Fourth Proportional to 110,545.38, 152,577.24 and 70,251.28

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Solution

The fourth proportional to 110,545.38, 152,577.24 and 70,251.28 is: 96,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,545.38 : 152,577.24 = 70,251.28 : x
  2. Step 2: Convert to fraction form
    110,545.38/152,577.24 = 70,251.28/x
  3. Step 3: Cross multiply
    110,545.38x = 152,577.24 × 70,251.28
  4. Step 4: Simplify right side
    110,545.38x = 10,718,746,408.87
  5. Step 5: Solve for x
    x = 10,718,746,408.87/110,545.38
  6. Step 6: Final answer
    x = 96,962.41

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1.5x scale

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.