Home / 148,604.97-205,097.38-94,925.75

Finding the Fourth Proportional to 148,604.97, 205,097.38 and 94,925.75

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Solution

The fourth proportional to 148,604.97, 205,097.38 and 94,925.75 is: 131,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,604.97 : 205,097.38 = 94,925.75 : x
  2. Step 2: Convert to fraction form
    148,604.97/205,097.38 = 94,925.75/x
  3. Step 3: Cross multiply
    148,604.97x = 205,097.38 × 94,925.75
  4. Step 4: Simplify right side
    148,604.97x = 19,469,021,356.73
  5. Step 5: Solve for x
    x = 19,469,021,356.73/148,604.97
  6. Step 6: Final answer
    x = 131,011.91

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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.