Home / 223,576.20-334,941.84-132,118.80

Finding the Fourth Proportional to 223,576.20, 334,941.84 and 132,118.80

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Solution

The fourth proportional to 223,576.20, 334,941.84 and 132,118.80 is: 197,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,576.20 : 334,941.84 = 132,118.80 : x
  2. Step 2: Convert to fraction form
    223,576.20/334,941.84 = 132,118.80/x
  3. Step 3: Cross multiply
    223,576.20x = 334,941.84 × 132,118.80
  4. Step 4: Simplify right side
    223,576.20x = 44,252,113,970.59
  5. Step 5: Solve for x
    x = 44,252,113,970.59/223,576.20
  6. Step 6: Final answer
    x = 197,928.55

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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.