Home / 123,621.70-185,350.62-44,725.66

Finding the Fourth Proportional to 123,621.70, 185,350.62 and 44,725.66

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Solution

The fourth proportional to 123,621.70, 185,350.62 and 44,725.66 is: 67,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,621.70 : 185,350.62 = 44,725.66 : x
  2. Step 2: Convert to fraction form
    123,621.70/185,350.62 = 44,725.66/x
  3. Step 3: Cross multiply
    123,621.70x = 185,350.62 × 44,725.66
  4. Step 4: Simplify right side
    123,621.70x = 8,289,928,810.91
  5. Step 5: Solve for x
    x = 8,289,928,810.91/123,621.70
  6. Step 6: Final answer
    x = 67,058.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.