Home / 125,928.17-173,793.16-94,041.71

Finding the Fourth Proportional to 125,928.17, 173,793.16 and 94,041.71

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Solution

The fourth proportional to 125,928.17, 173,793.16 and 94,041.71 is: 129,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,928.17 : 173,793.16 = 94,041.71 : x
  2. Step 2: Convert to fraction form
    125,928.17/173,793.16 = 94,041.71/x
  3. Step 3: Cross multiply
    125,928.17x = 173,793.16 × 94,041.71
  4. Step 4: Simplify right side
    125,928.17x = 16,343,805,853.01
  5. Step 5: Solve for x
    x = 16,343,805,853.01/125,928.17
  6. Step 6: Final answer
    x = 129,786.73

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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.