Home / 96,218.60-144,351.43-67,810.98

Finding the Fourth Proportional to 96,218.60, 144,351.43 and 67,810.98

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Solution

The fourth proportional to 96,218.60, 144,351.43 and 67,810.98 is: 101,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,218.60 : 144,351.43 = 67,810.98 : x
  2. Step 2: Convert to fraction form
    96,218.60/144,351.43 = 67,810.98/x
  3. Step 3: Cross multiply
    96,218.60x = 144,351.43 × 67,810.98
  4. Step 4: Simplify right side
    96,218.60x = 9,788,611,932.70
  5. Step 5: Solve for x
    x = 9,788,611,932.70/96,218.60
  6. Step 6: Final answer
    x = 101,733.05

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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.