Home / 148,193.85-204,531.43-110,205.66

Finding the Fourth Proportional to 148,193.85, 204,531.43 and 110,205.66

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Solution

The fourth proportional to 148,193.85, 204,531.43 and 110,205.66 is: 152,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193.85 : 204,531.43 = 110,205.66 : x
  2. Step 2: Convert to fraction form
    148,193.85/204,531.43 = 110,205.66/x
  3. Step 3: Cross multiply
    148,193.85x = 204,531.43 × 110,205.66
  4. Step 4: Simplify right side
    148,193.85x = 22,540,521,932.01
  5. Step 5: Solve for x
    x = 22,540,521,932.01/148,193.85
  6. Step 6: Final answer
    x = 152,101.60

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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.