Home / 124,060.28-171,203.37-67,471.52

Finding the Fourth Proportional to 124,060.28, 171,203.37 and 67,471.52

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Solution

The fourth proportional to 124,060.28, 171,203.37 and 67,471.52 is: 93,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,060.28 : 171,203.37 = 67,471.52 : x
  2. Step 2: Convert to fraction form
    124,060.28/171,203.37 = 67,471.52/x
  3. Step 3: Cross multiply
    124,060.28x = 171,203.37 × 67,471.52
  4. Step 4: Simplify right side
    124,060.28x = 11,551,351,603.02
  5. Step 5: Solve for x
    x = 11,551,351,603.02/124,060.28
  6. Step 6: Final answer
    x = 93,110.80

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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.