Home / 193,580.85-267,132.89-107,545.87

Finding the Fourth Proportional to 193,580.85, 267,132.89 and 107,545.87

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Solution

The fourth proportional to 193,580.85, 267,132.89 and 107,545.87 is: 148,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,580.85 : 267,132.89 = 107,545.87 : x
  2. Step 2: Convert to fraction form
    193,580.85/267,132.89 = 107,545.87/x
  3. Step 3: Cross multiply
    193,580.85x = 267,132.89 × 107,545.87
  4. Step 4: Simplify right side
    193,580.85x = 28,729,038,661.70
  5. Step 5: Solve for x
    x = 28,729,038,661.70/193,580.85
  6. Step 6: Final answer
    x = 148,408.47

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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.