Home / 125,560.27-173,274.45-68,200.15

Finding the Fourth Proportional to 125,560.27, 173,274.45 and 68,200.15

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Solution

The fourth proportional to 125,560.27, 173,274.45 and 68,200.15 is: 94,116.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,560.27 : 173,274.45 = 68,200.15 : x
  2. Step 2: Convert to fraction form
    125,560.27/173,274.45 = 68,200.15/x
  3. Step 3: Cross multiply
    125,560.27x = 173,274.45 × 68,200.15
  4. Step 4: Simplify right side
    125,560.27x = 11,817,343,481.17
  5. Step 5: Solve for x
    x = 11,817,343,481.17/125,560.27
  6. Step 6: Final answer
    x = 94,116.90

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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.