Home / 75,517.66-104,110.11-60,256.04

Finding the Fourth Proportional to 75,517.66, 104,110.11 and 60,256.04

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Solution

The fourth proportional to 75,517.66, 104,110.11 and 60,256.04 is: 83,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,517.66 : 104,110.11 = 60,256.04 : x
  2. Step 2: Convert to fraction form
    75,517.66/104,110.11 = 60,256.04/x
  3. Step 3: Cross multiply
    75,517.66x = 104,110.11 × 60,256.04
  4. Step 4: Simplify right side
    75,517.66x = 6,273,262,952.56
  5. Step 5: Solve for x
    x = 6,273,262,952.56/75,517.66
  6. Step 6: Final answer
    x = 83,070.14

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1.5x scale

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.