Home / 124,681.14-172,060.61-68,092.52

Finding the Fourth Proportional to 124,681.14, 172,060.61 and 68,092.52

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Solution

The fourth proportional to 124,681.14, 172,060.61 and 68,092.52 is: 93,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,681.14 : 172,060.61 = 68,092.52 : x
  2. Step 2: Convert to fraction form
    124,681.14/172,060.61 = 68,092.52/x
  3. Step 3: Cross multiply
    124,681.14x = 172,060.61 × 68,092.52
  4. Step 4: Simplify right side
    124,681.14x = 11,716,039,326.87
  5. Step 5: Solve for x
    x = 11,716,039,326.87/124,681.14
  6. Step 6: Final answer
    x = 93,968.02

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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.