Home / 125,764.14-173,550.89-69,175.52

Finding the Fourth Proportional to 125,764.14, 173,550.89 and 69,175.52

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Solution

The fourth proportional to 125,764.14, 173,550.89 and 69,175.52 is: 95,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,764.14 : 173,550.89 = 69,175.52 : x
  2. Step 2: Convert to fraction form
    125,764.14/173,550.89 = 69,175.52/x
  3. Step 3: Cross multiply
    125,764.14x = 173,550.89 × 69,175.52
  4. Step 4: Simplify right side
    125,764.14x = 12,005,472,367.40
  5. Step 5: Solve for x
    x = 12,005,472,367.40/125,764.14
  6. Step 6: Final answer
    x = 95,460.22

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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.