Home / 269,800.20-372,327.29-148,941.55

Finding the Fourth Proportional to 269,800.20, 372,327.29 and 148,941.55

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Solution

The fourth proportional to 269,800.20, 372,327.29 and 148,941.55 is: 205,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,800.20 : 372,327.29 = 148,941.55 : x
  2. Step 2: Convert to fraction form
    269,800.20/372,327.29 = 148,941.55/x
  3. Step 3: Cross multiply
    269,800.20x = 372,327.29 × 148,941.55
  4. Step 4: Simplify right side
    269,800.20x = 55,455,003,121.44
  5. Step 5: Solve for x
    x = 55,455,003,121.44/269,800.20
  6. Step 6: Final answer
    x = 205,541.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.