Home / 104,904.46-157,170.11-60,439.34

Finding the Fourth Proportional to 104,904.46, 157,170.11 and 60,439.34

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Solution

The fourth proportional to 104,904.46, 157,170.11 and 60,439.34 is: 90,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,904.46 : 157,170.11 = 60,439.34 : x
  2. Step 2: Convert to fraction form
    104,904.46/157,170.11 = 60,439.34/x
  3. Step 3: Cross multiply
    104,904.46x = 157,170.11 × 60,439.34
  4. Step 4: Simplify right side
    104,904.46x = 9,499,257,716.13
  5. Step 5: Solve for x
    x = 9,499,257,716.13/104,904.46
  6. Step 6: Final answer
    x = 90,551.51

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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.