Home / 94,474.98-141,909.30-79,712.82

Finding the Fourth Proportional to 94,474.98, 141,909.30 and 79,712.82

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Solution

The fourth proportional to 94,474.98, 141,909.30 and 79,712.82 is: 119,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.98 : 141,909.30 = 79,712.82 : x
  2. Step 2: Convert to fraction form
    94,474.98/141,909.30 = 79,712.82/x
  3. Step 3: Cross multiply
    94,474.98x = 141,909.30 × 79,712.82
  4. Step 4: Simplify right side
    94,474.98x = 11,311,990,487.23
  5. Step 5: Solve for x
    x = 11,311,990,487.23/94,474.98
  6. Step 6: Final answer
    x = 119,735.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.