Home / 193,630.55-267,217.53-107,595.92

Finding the Fourth Proportional to 193,630.55, 267,217.53 and 107,595.92

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Solution

The fourth proportional to 193,630.55, 267,217.53 and 107,595.92 is: 148,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,630.55 : 267,217.53 = 107,595.92 : x
  2. Step 2: Convert to fraction form
    193,630.55/267,217.53 = 107,595.92/x
  3. Step 3: Cross multiply
    193,630.55x = 267,217.53 × 107,595.92
  4. Step 4: Simplify right side
    193,630.55x = 28,751,516,098.71
  5. Step 5: Solve for x
    x = 28,751,516,098.71/193,630.55
  6. Step 6: Final answer
    x = 148,486.47

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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.