Home / 132,350.80-198,234.60-117,576.40

Finding the Fourth Proportional to 132,350.80, 198,234.60 and 117,576.40

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Solution

The fourth proportional to 132,350.80, 198,234.60 and 117,576.40 is: 176,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,350.80 : 198,234.60 = 117,576.40 : x
  2. Step 2: Convert to fraction form
    132,350.80/198,234.60 = 117,576.40/x
  3. Step 3: Cross multiply
    132,350.80x = 198,234.60 × 117,576.40
  4. Step 4: Simplify right side
    132,350.80x = 23,307,710,623.44
  5. Step 5: Solve for x
    x = 23,307,710,623.44/132,350.80
  6. Step 6: Final answer
    x = 176,105.55

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1.5x scale

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.