Home / 193,110-266,502.72-108,232.52

Finding the Fourth Proportional to 193,110, 266,502.72 and 108,232.52

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Solution

The fourth proportional to 193,110, 266,502.72 and 108,232.52 is: 149,367.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,110 : 266,502.72 = 108,232.52 : x
  2. Step 2: Convert to fraction form
    193,110/266,502.72 = 108,232.52/x
  3. Step 3: Cross multiply
    193,110x = 266,502.72 × 108,232.52
  4. Step 4: Simplify right side
    193,110x = 28,844,260,972.45
  5. Step 5: Solve for x
    x = 28,844,260,972.45/193,110
  6. Step 6: Final answer
    x = 149,367.00

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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.