Home / 140,949.73-194,519.55-93,119.23

Finding the Fourth Proportional to 140,949.73, 194,519.55 and 93,119.23

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Solution

The fourth proportional to 140,949.73, 194,519.55 and 93,119.23 is: 128,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,949.73 : 194,519.55 = 93,119.23 : x
  2. Step 2: Convert to fraction form
    140,949.73/194,519.55 = 93,119.23/x
  3. Step 3: Cross multiply
    140,949.73x = 194,519.55 × 93,119.23
  4. Step 4: Simplify right side
    140,949.73x = 18,113,510,715.95
  5. Step 5: Solve for x
    x = 18,113,510,715.95/140,949.73
  6. Step 6: Final answer
    x = 128,510.43

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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.