Home / 125,747.57-173,528.19-69,158.95

Finding the Fourth Proportional to 125,747.57, 173,528.19 and 69,158.95

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Solution

The fourth proportional to 125,747.57, 173,528.19 and 69,158.95 is: 95,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,747.57 : 173,528.19 = 69,158.95 : x
  2. Step 2: Convert to fraction form
    125,747.57/173,528.19 = 69,158.95/x
  3. Step 3: Cross multiply
    125,747.57x = 173,528.19 × 69,158.95
  4. Step 4: Simplify right side
    125,747.57x = 12,001,026,981.98
  5. Step 5: Solve for x
    x = 12,001,026,981.98/125,747.57
  6. Step 6: Final answer
    x = 95,437.44

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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.