Home / 125,853.75-173,680.91-69,265.13

Finding the Fourth Proportional to 125,853.75, 173,680.91 and 69,265.13

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Solution

The fourth proportional to 125,853.75, 173,680.91 and 69,265.13 is: 95,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,853.75 : 173,680.91 = 69,265.13 : x
  2. Step 2: Convert to fraction form
    125,853.75/173,680.91 = 69,265.13/x
  3. Step 3: Cross multiply
    125,853.75x = 173,680.91 × 69,265.13
  4. Step 4: Simplify right side
    125,853.75x = 12,030,029,854.68
  5. Step 5: Solve for x
    x = 12,030,029,854.68/125,853.75
  6. Step 6: Final answer
    x = 95,587.38

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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.