Home / 361,207.31-541,846.61-124,518.83

Finding the Fourth Proportional to 361,207.31, 541,846.61 and 124,518.83

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Solution

The fourth proportional to 361,207.31, 541,846.61 and 124,518.83 is: 186,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,207.31 : 541,846.61 = 124,518.83 : x
  2. Step 2: Convert to fraction form
    361,207.31/541,846.61 = 124,518.83/x
  3. Step 3: Cross multiply
    361,207.31x = 541,846.61 × 124,518.83
  4. Step 4: Simplify right side
    361,207.31x = 67,470,105,294.07
  5. Step 5: Solve for x
    x = 67,470,105,294.07/361,207.31
  6. Step 6: Final answer
    x = 186,790.53

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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.