Home / 96,564.20-144,846.30-54,573.80

Finding the Fourth Proportional to 96,564.20, 144,846.30 and 54,573.80

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Solution

The fourth proportional to 96,564.20, 144,846.30 and 54,573.80 is: 81,860.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564.20 : 144,846.30 = 54,573.80 : x
  2. Step 2: Convert to fraction form
    96,564.20/144,846.30 = 54,573.80/x
  3. Step 3: Cross multiply
    96,564.20x = 144,846.30 × 54,573.80
  4. Step 4: Simplify right side
    96,564.20x = 7,904,813,006.94
  5. Step 5: Solve for x
    x = 7,904,813,006.94/96,564.20
  6. Step 6: Final answer
    x = 81,860.70

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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.