Home / 193,644.59-267,224.20-107,601.35

Finding the Fourth Proportional to 193,644.59, 267,224.20 and 107,601.35

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Solution

The fourth proportional to 193,644.59, 267,224.20 and 107,601.35 is: 148,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,644.59 : 267,224.20 = 107,601.35 : x
  2. Step 2: Convert to fraction form
    193,644.59/267,224.20 = 107,601.35/x
  3. Step 3: Cross multiply
    193,644.59x = 267,224.20 × 107,601.35
  4. Step 4: Simplify right side
    193,644.59x = 28,753,683,336.55
  5. Step 5: Solve for x
    x = 28,753,683,336.55/193,644.59
  6. Step 6: Final answer
    x = 148,486.89

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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.