Home / 110,545.39-152,577.20-70,251.25

Finding the Fourth Proportional to 110,545.39, 152,577.20 and 70,251.25

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Solution

The fourth proportional to 110,545.39, 152,577.20 and 70,251.25 is: 96,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,545.39 : 152,577.20 = 70,251.25 : x
  2. Step 2: Convert to fraction form
    110,545.39/152,577.20 = 70,251.25/x
  3. Step 3: Cross multiply
    110,545.39x = 152,577.20 × 70,251.25
  4. Step 4: Simplify right side
    110,545.39x = 10,718,739,021.50
  5. Step 5: Solve for x
    x = 10,718,739,021.50/110,545.39
  6. Step 6: Final answer
    x = 96,962.33

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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.