Home / 195,770.61-293,711.04-75,863.77

Finding the Fourth Proportional to 195,770.61, 293,711.04 and 75,863.77

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Solution

The fourth proportional to 195,770.61, 293,711.04 and 75,863.77 is: 113,817.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,770.61 : 293,711.04 = 75,863.77 : x
  2. Step 2: Convert to fraction form
    195,770.61/293,711.04 = 75,863.77/x
  3. Step 3: Cross multiply
    195,770.61x = 293,711.04 × 75,863.77
  4. Step 4: Simplify right side
    195,770.61x = 22,282,026,785.02
  5. Step 5: Solve for x
    x = 22,282,026,785.02/195,770.61
  6. Step 6: Final answer
    x = 113,817.02

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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.