Home / 148,423.96-204,846.06-91,853.56

Finding the Fourth Proportional to 148,423.96, 204,846.06 and 91,853.56

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Solution

The fourth proportional to 148,423.96, 204,846.06 and 91,853.56 is: 126,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,423.96 : 204,846.06 = 91,853.56 : x
  2. Step 2: Convert to fraction form
    148,423.96/204,846.06 = 91,853.56/x
  3. Step 3: Cross multiply
    148,423.96x = 204,846.06 × 91,853.56
  4. Step 4: Simplify right side
    148,423.96x = 18,815,839,862.97
  5. Step 5: Solve for x
    x = 18,815,839,862.97/148,423.96
  6. Step 6: Final answer
    x = 126,770.91

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1.5x scale

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.