Home / 193,580.10-267,131.86-107,545.11

Finding the Fourth Proportional to 193,580.10, 267,131.86 and 107,545.11

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Solution

The fourth proportional to 193,580.10, 267,131.86 and 107,545.11 is: 148,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,580.10 : 267,131.86 = 107,545.11 : x
  2. Step 2: Convert to fraction form
    193,580.10/267,131.86 = 107,545.11/x
  3. Step 3: Cross multiply
    193,580.10x = 267,131.86 × 107,545.11
  4. Step 4: Simplify right side
    193,580.10x = 28,728,726,404.38
  5. Step 5: Solve for x
    x = 28,728,726,404.38/193,580.10
  6. Step 6: Final answer
    x = 148,407.44

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1.5x scale

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.