Home / 173,982.40-260,973.60-49,324.48

Finding the Fourth Proportional to 173,982.40, 260,973.60 and 49,324.48

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Solution

The fourth proportional to 173,982.40, 260,973.60 and 49,324.48 is: 73,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,982.40 : 260,973.60 = 49,324.48 : x
  2. Step 2: Convert to fraction form
    173,982.40/260,973.60 = 49,324.48/x
  3. Step 3: Cross multiply
    173,982.40x = 260,973.60 × 49,324.48
  4. Step 4: Simplify right side
    173,982.40x = 12,872,387,113.73
  5. Step 5: Solve for x
    x = 12,872,387,113.73/173,982.40
  6. Step 6: Final answer
    x = 73,986.72

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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.