Home / 96,510.30-144,895.05-61,604.70

Finding the Fourth Proportional to 96,510.30, 144,895.05 and 61,604.70

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Solution

The fourth proportional to 96,510.30, 144,895.05 and 61,604.70 is: 92,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,510.30 : 144,895.05 = 61,604.70 : x
  2. Step 2: Convert to fraction form
    96,510.30/144,895.05 = 61,604.70/x
  3. Step 3: Cross multiply
    96,510.30x = 144,895.05 × 61,604.70
  4. Step 4: Simplify right side
    96,510.30x = 8,926,216,086.74
  5. Step 5: Solve for x
    x = 8,926,216,086.74/96,510.30
  6. Step 6: Final answer
    x = 92,489.78

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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.