Home / 124,340.47-171,589.94-67,751.84

Finding the Fourth Proportional to 124,340.47, 171,589.94 and 67,751.84

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Solution

The fourth proportional to 124,340.47, 171,589.94 and 67,751.84 is: 93,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,340.47 : 171,589.94 = 67,751.84 : x
  2. Step 2: Convert to fraction form
    124,340.47/171,589.94 = 67,751.84/x
  3. Step 3: Cross multiply
    124,340.47x = 171,589.94 × 67,751.84
  4. Step 4: Simplify right side
    124,340.47x = 11,625,534,885.88
  5. Step 5: Solve for x
    x = 11,625,534,885.88/124,340.47
  6. Step 6: Final answer
    x = 93,497.60

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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.