Home / 124,682.14-172,061.99-68,093.52

Finding the Fourth Proportional to 124,682.14, 172,061.99 and 68,093.52

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Solution

The fourth proportional to 124,682.14, 172,061.99 and 68,093.52 is: 93,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,682.14 : 172,061.99 = 68,093.52 : x
  2. Step 2: Convert to fraction form
    124,682.14/172,061.99 = 68,093.52/x
  3. Step 3: Cross multiply
    124,682.14x = 172,061.99 × 68,093.52
  4. Step 4: Simplify right side
    124,682.14x = 11,716,306,557.30
  5. Step 5: Solve for x
    x = 11,716,306,557.30/124,682.14
  6. Step 6: Final answer
    x = 93,969.41

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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.