Home / 124,059.75-171,203.27-67,471.53

Finding the Fourth Proportional to 124,059.75, 171,203.27 and 67,471.53

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Solution

The fourth proportional to 124,059.75, 171,203.27 and 67,471.53 is: 93,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,059.75 : 171,203.27 = 67,471.53 : x
  2. Step 2: Convert to fraction form
    124,059.75/171,203.27 = 67,471.53/x
  3. Step 3: Cross multiply
    124,059.75x = 171,203.27 × 67,471.53
  4. Step 4: Simplify right side
    124,059.75x = 11,551,346,230.55
  5. Step 5: Solve for x
    x = 11,551,346,230.55/124,059.75
  6. Step 6: Final answer
    x = 93,111.15

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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.