Home / 124,656.57-172,026.38-68,067.95

Finding the Fourth Proportional to 124,656.57, 172,026.38 and 68,067.95

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Solution

The fourth proportional to 124,656.57, 172,026.38 and 68,067.95 is: 93,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,656.57 : 172,026.38 = 68,067.95 : x
  2. Step 2: Convert to fraction form
    124,656.57/172,026.38 = 68,067.95/x
  3. Step 3: Cross multiply
    124,656.57x = 172,026.38 × 68,067.95
  4. Step 4: Simplify right side
    124,656.57x = 11,709,482,342.56
  5. Step 5: Solve for x
    x = 11,709,482,342.56/124,656.57
  6. Step 6: Final answer
    x = 93,933.94

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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.