Home / 125,382.32-173,026.05-68,793.65

Finding the Fourth Proportional to 125,382.32, 173,026.05 and 68,793.65

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Solution

The fourth proportional to 125,382.32, 173,026.05 and 68,793.65 is: 94,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,382.32 : 173,026.05 = 68,793.65 : x
  2. Step 2: Convert to fraction form
    125,382.32/173,026.05 = 68,793.65/x
  3. Step 3: Cross multiply
    125,382.32x = 173,026.05 × 68,793.65
  4. Step 4: Simplify right side
    125,382.32x = 11,903,093,524.58
  5. Step 5: Solve for x
    x = 11,903,093,524.58/125,382.32
  6. Step 6: Final answer
    x = 94,934.39

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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.