Home / 125,934.72-173,791.08-69,347.04

Finding the Fourth Proportional to 125,934.72, 173,791.08 and 69,347.04

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Solution

The fourth proportional to 125,934.72, 173,791.08 and 69,347.04 is: 95,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934.72 : 173,791.08 = 69,347.04 : x
  2. Step 2: Convert to fraction form
    125,934.72/173,791.08 = 69,347.04/x
  3. Step 3: Cross multiply
    125,934.72x = 173,791.08 × 69,347.04
  4. Step 4: Simplify right side
    125,934.72x = 12,051,896,976.40
  5. Step 5: Solve for x
    x = 12,051,896,976.40/125,934.72
  6. Step 6: Final answer
    x = 95,699.56

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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.