Home / 96,584.70-144,877.05-61,155.30

Finding the Fourth Proportional to 96,584.70, 144,877.05 and 61,155.30

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Solution

The fourth proportional to 96,584.70, 144,877.05 and 61,155.30 is: 91,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,584.70 : 144,877.05 = 61,155.30 : x
  2. Step 2: Convert to fraction form
    96,584.70/144,877.05 = 61,155.30/x
  3. Step 3: Cross multiply
    96,584.70x = 144,877.05 × 61,155.30
  4. Step 4: Simplify right side
    96,584.70x = 8,859,999,455.87
  5. Step 5: Solve for x
    x = 8,859,999,455.87/96,584.70
  6. Step 6: Final answer
    x = 91,732.95

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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.