Home / 124,149.25-171,325.97-67,561.03

Finding the Fourth Proportional to 124,149.25, 171,325.97 and 67,561.03

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Solution

The fourth proportional to 124,149.25, 171,325.97 and 67,561.03 is: 93,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,149.25 : 171,325.97 = 67,561.03 : x
  2. Step 2: Convert to fraction form
    124,149.25/171,325.97 = 67,561.03/x
  3. Step 3: Cross multiply
    124,149.25x = 171,325.97 × 67,561.03
  4. Step 4: Simplify right side
    124,149.25x = 11,574,958,998.95
  5. Step 5: Solve for x
    x = 11,574,958,998.95/124,149.25
  6. Step 6: Final answer
    x = 93,234.22

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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.