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Finding the Fourth Proportional to 193,624.91, 267,201.51 and 107,597.89

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Solution

The fourth proportional to 193,624.91, 267,201.51 and 107,597.89 is: 148,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,624.91 : 267,201.51 = 107,597.89 : x
  2. Step 2: Convert to fraction form
    193,624.91/267,201.51 = 107,597.89/x
  3. Step 3: Cross multiply
    193,624.91x = 267,201.51 × 107,597.89
  4. Step 4: Simplify right side
    193,624.91x = 28,750,319,665.45
  5. Step 5: Solve for x
    x = 28,750,319,665.45/193,624.91
  6. Step 6: Final answer
    x = 148,484.62

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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.