Home / 125,572.56-173,282.94-68,982.72

Finding the Fourth Proportional to 125,572.56, 173,282.94 and 68,982.72

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Solution

The fourth proportional to 125,572.56, 173,282.94 and 68,982.72 is: 95,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,572.56 : 173,282.94 = 68,982.72 : x
  2. Step 2: Convert to fraction form
    125,572.56/173,282.94 = 68,982.72/x
  3. Step 3: Cross multiply
    125,572.56x = 173,282.94 × 68,982.72
  4. Step 4: Simplify right side
    125,572.56x = 11,953,528,530.80
  5. Step 5: Solve for x
    x = 11,953,528,530.80/125,572.56
  6. Step 6: Final answer
    x = 95,192.20

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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.