Home / 193,545.63-267,086.11-108,666.27

Finding the Fourth Proportional to 193,545.63, 267,086.11 and 108,666.27

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Solution

The fourth proportional to 193,545.63, 267,086.11 and 108,666.27 is: 149,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,545.63 : 267,086.11 = 108,666.27 : x
  2. Step 2: Convert to fraction form
    193,545.63/267,086.11 = 108,666.27/x
  3. Step 3: Cross multiply
    193,545.63x = 267,086.11 × 108,666.27
  4. Step 4: Simplify right side
    193,545.63x = 29,023,251,342.51
  5. Step 5: Solve for x
    x = 29,023,251,342.51/193,545.63
  6. Step 6: Final answer
    x = 149,955.60

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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.