Home / 104,406.12-156,504.06-60,019.56

Finding the Fourth Proportional to 104,406.12, 156,504.06 and 60,019.56

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Solution

The fourth proportional to 104,406.12, 156,504.06 and 60,019.56 is: 89,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,406.12 : 156,504.06 = 60,019.56 : x
  2. Step 2: Convert to fraction form
    104,406.12/156,504.06 = 60,019.56/x
  3. Step 3: Cross multiply
    104,406.12x = 156,504.06 × 60,019.56
  4. Step 4: Simplify right side
    104,406.12x = 9,393,304,819.41
  5. Step 5: Solve for x
    x = 9,393,304,819.41/104,406.12
  6. Step 6: Final answer
    x = 89,968.91

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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.