Home / 104,620.35-144,375.48-59,306.88

Finding the Fourth Proportional to 104,620.35, 144,375.48 and 59,306.88

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Solution

The fourth proportional to 104,620.35, 144,375.48 and 59,306.88 is: 81,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,620.35 : 144,375.48 = 59,306.88 : x
  2. Step 2: Convert to fraction form
    104,620.35/144,375.48 = 59,306.88/x
  3. Step 3: Cross multiply
    104,620.35x = 144,375.48 × 59,306.88
  4. Step 4: Simplify right side
    104,620.35x = 8,562,459,267.30
  5. Step 5: Solve for x
    x = 8,562,459,267.30/104,620.35
  6. Step 6: Final answer
    x = 81,843.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.