Home / 96,557.20-144,845.80-26,436.50

Finding the Fourth Proportional to 96,557.20, 144,845.80 and 26,436.50

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Solution

The fourth proportional to 96,557.20, 144,845.80 and 26,436.50 is: 39,657.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,557.20 : 144,845.80 = 26,436.50 : x
  2. Step 2: Convert to fraction form
    96,557.20/144,845.80 = 26,436.50/x
  3. Step 3: Cross multiply
    96,557.20x = 144,845.80 × 26,436.50
  4. Step 4: Simplify right side
    96,557.20x = 3,829,215,991.70
  5. Step 5: Solve for x
    x = 3,829,215,991.70/96,557.20
  6. Step 6: Final answer
    x = 39,657.49

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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.