Home / 193,110.56-266,508.98-108,244.03

Finding the Fourth Proportional to 193,110.56, 266,508.98 and 108,244.03

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Solution

The fourth proportional to 193,110.56, 266,508.98 and 108,244.03 is: 149,385.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,110.56 : 266,508.98 = 108,244.03 : x
  2. Step 2: Convert to fraction form
    193,110.56/266,508.98 = 108,244.03/x
  3. Step 3: Cross multiply
    193,110.56x = 266,508.98 × 108,244.03
  4. Step 4: Simplify right side
    193,110.56x = 28,848,005,224.81
  5. Step 5: Solve for x
    x = 28,848,005,224.81/193,110.56
  6. Step 6: Final answer
    x = 149,385.95

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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.