Home / 193,741.88-267,270.62-125,780.17

Finding the Fourth Proportional to 193,741.88, 267,270.62 and 125,780.17

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Solution

The fourth proportional to 193,741.88, 267,270.62 and 125,780.17 is: 173,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,741.88 : 267,270.62 = 125,780.17 : x
  2. Step 2: Convert to fraction form
    193,741.88/267,270.62 = 125,780.17/x
  3. Step 3: Cross multiply
    193,741.88x = 267,270.62 × 125,780.17
  4. Step 4: Simplify right side
    193,741.88x = 33,617,343,710.11
  5. Step 5: Solve for x
    x = 33,617,343,710.11/193,741.88
  6. Step 6: Final answer
    x = 173,516.15

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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.