Home / 132,197.06-198,308.10-43,450.94

Finding the Fourth Proportional to 132,197.06, 198,308.10 and 43,450.94

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Solution

The fourth proportional to 132,197.06, 198,308.10 and 43,450.94 is: 65,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,197.06 : 198,308.10 = 43,450.94 : x
  2. Step 2: Convert to fraction form
    132,197.06/198,308.10 = 43,450.94/x
  3. Step 3: Cross multiply
    132,197.06x = 198,308.10 × 43,450.94
  4. Step 4: Simplify right side
    132,197.06x = 8,616,673,354.61
  5. Step 5: Solve for x
    x = 8,616,673,354.61/132,197.06
  6. Step 6: Final answer
    x = 65,180.52

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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.