Home / 141,230.33-194,897.19-76,699.11

Finding the Fourth Proportional to 141,230.33, 194,897.19 and 76,699.11

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Solution

The fourth proportional to 141,230.33, 194,897.19 and 76,699.11 is: 105,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,230.33 : 194,897.19 = 76,699.11 : x
  2. Step 2: Convert to fraction form
    141,230.33/194,897.19 = 76,699.11/x
  3. Step 3: Cross multiply
    141,230.33x = 194,897.19 × 76,699.11
  4. Step 4: Simplify right side
    141,230.33x = 14,948,441,601.55
  5. Step 5: Solve for x
    x = 14,948,441,601.55/141,230.33
  6. Step 6: Final answer
    x = 105,844.42

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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.