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Finding the Fourth Proportional to 360,779.24, 541,163.19 and 124,123.97

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Solution

The fourth proportional to 360,779.24, 541,163.19 and 124,123.97 is: 186,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,779.24 : 541,163.19 = 124,123.97 : x
  2. Step 2: Convert to fraction form
    360,779.24/541,163.19 = 124,123.97/x
  3. Step 3: Cross multiply
    360,779.24x = 541,163.19 × 124,123.97
  4. Step 4: Simplify right side
    360,779.24x = 67,171,323,560.66
  5. Step 5: Solve for x
    x = 67,171,323,560.66/360,779.24
  6. Step 6: Final answer
    x = 186,184.00

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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.