Home / 94,104.40-129,860.12-51,663.92

Finding the Fourth Proportional to 94,104.40, 129,860.12 and 51,663.92

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Solution

The fourth proportional to 94,104.40, 129,860.12 and 51,663.92 is: 71,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,104.40 : 129,860.12 = 51,663.92 : x
  2. Step 2: Convert to fraction form
    94,104.40/129,860.12 = 51,663.92/x
  3. Step 3: Cross multiply
    94,104.40x = 129,860.12 × 51,663.92
  4. Step 4: Simplify right side
    94,104.40x = 6,709,082,850.87
  5. Step 5: Solve for x
    x = 6,709,082,850.87/94,104.40
  6. Step 6: Final answer
    x = 71,294.04

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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.