Home / 193,554.08-267,105.68-108,672.16

Finding the Fourth Proportional to 193,554.08, 267,105.68 and 108,672.16

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Solution

The fourth proportional to 193,554.08, 267,105.68 and 108,672.16 is: 149,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,554.08 : 267,105.68 = 108,672.16 : x
  2. Step 2: Convert to fraction form
    193,554.08/267,105.68 = 108,672.16/x
  3. Step 3: Cross multiply
    193,554.08x = 267,105.68 × 108,672.16
  4. Step 4: Simplify right side
    193,554.08x = 29,026,951,193.87
  5. Step 5: Solve for x
    x = 29,026,951,193.87/193,554.08
  6. Step 6: Final answer
    x = 149,968.17

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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.