Home / 125,616.66-173,349.03-69,026.82

Finding the Fourth Proportional to 125,616.66, 173,349.03 and 69,026.82

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Solution

The fourth proportional to 125,616.66, 173,349.03 and 69,026.82 is: 95,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616.66 : 173,349.03 = 69,026.82 : x
  2. Step 2: Convert to fraction form
    125,616.66/173,349.03 = 69,026.82/x
  3. Step 3: Cross multiply
    125,616.66x = 173,349.03 × 69,026.82
  4. Step 4: Simplify right side
    125,616.66x = 11,965,732,290.98
  5. Step 5: Solve for x
    x = 11,965,732,290.98/125,616.66
  6. Step 6: Final answer
    x = 95,255.93

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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.