Home / 360,767.12-541,145.00-124,111.85

Finding the Fourth Proportional to 360,767.12, 541,145.00 and 124,111.85

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Solution

The fourth proportional to 360,767.12, 541,145.00 and 124,111.85 is: 186,165.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,767.12 : 541,145.00 = 124,111.85 : x
  2. Step 2: Convert to fraction form
    360,767.12/541,145.00 = 124,111.85/x
  3. Step 3: Cross multiply
    360,767.12x = 541,145.00 × 124,111.85
  4. Step 4: Simplify right side
    360,767.12x = 67,162,504,672.80
  5. Step 5: Solve for x
    x = 67,162,504,672.80/360,767.12
  6. Step 6: Final answer
    x = 186,165.82

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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.