Home / 125,853.68-173,677.98-69,265.10

Finding the Fourth Proportional to 125,853.68, 173,677.98 and 69,265.10

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Solution

The fourth proportional to 125,853.68, 173,677.98 and 69,265.10 is: 95,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,853.68 : 173,677.98 = 69,265.10 : x
  2. Step 2: Convert to fraction form
    125,853.68/173,677.98 = 69,265.10/x
  3. Step 3: Cross multiply
    125,853.68x = 173,677.98 × 69,265.10
  4. Step 4: Simplify right side
    125,853.68x = 12,029,822,652.50
  5. Step 5: Solve for x
    x = 12,029,822,652.50/125,853.68
  6. Step 6: Final answer
    x = 95,585.78

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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.