Home / 124,149.04-171,324.58-67,560.48

Finding the Fourth Proportional to 124,149.04, 171,324.58 and 67,560.48

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Solution

The fourth proportional to 124,149.04, 171,324.58 and 67,560.48 is: 93,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,149.04 : 171,324.58 = 67,560.48 : x
  2. Step 2: Convert to fraction form
    124,149.04/171,324.58 = 67,560.48/x
  3. Step 3: Cross multiply
    124,149.04x = 171,324.58 × 67,560.48
  4. Step 4: Simplify right side
    124,149.04x = 11,574,770,860.60
  5. Step 5: Solve for x
    x = 11,574,770,860.60/124,149.04
  6. Step 6: Final answer
    x = 93,232.87

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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.