Home / 193,247.52-266,677.44-108,362.72

Finding the Fourth Proportional to 193,247.52, 266,677.44 and 108,362.72

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Solution

The fourth proportional to 193,247.52, 266,677.44 and 108,362.72 is: 149,538.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,247.52 : 266,677.44 = 108,362.72 : x
  2. Step 2: Convert to fraction form
    193,247.52/266,677.44 = 108,362.72/x
  3. Step 3: Cross multiply
    193,247.52x = 266,677.44 × 108,362.72
  4. Step 4: Simplify right side
    193,247.52x = 28,897,892,761.04
  5. Step 5: Solve for x
    x = 28,897,892,761.04/193,247.52
  6. Step 6: Final answer
    x = 149,538.23

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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.