Home / 193,443.03-266,951.39-108,560.07

Finding the Fourth Proportional to 193,443.03, 266,951.39 and 108,560.07

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Solution

The fourth proportional to 193,443.03, 266,951.39 and 108,560.07 is: 149,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,443.03 : 266,951.39 = 108,560.07 : x
  2. Step 2: Convert to fraction form
    193,443.03/266,951.39 = 108,560.07/x
  3. Step 3: Cross multiply
    193,443.03x = 266,951.39 × 108,560.07
  4. Step 4: Simplify right side
    193,443.03x = 28,980,261,042.20
  5. Step 5: Solve for x
    x = 28,980,261,042.20/193,443.03
  6. Step 6: Final answer
    x = 149,812.90

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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.