Home / 140,952.24-194,523-93,121.74

Finding the Fourth Proportional to 140,952.24, 194,523 and 93,121.74

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Solution

The fourth proportional to 140,952.24, 194,523 and 93,121.74 is: 128,513.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,952.24 : 194,523 = 93,121.74 : x
  2. Step 2: Convert to fraction form
    140,952.24/194,523 = 93,121.74/x
  3. Step 3: Cross multiply
    140,952.24x = 194,523 × 93,121.74
  4. Step 4: Simplify right side
    140,952.24x = 18,114,320,230.02
  5. Step 5: Solve for x
    x = 18,114,320,230.02/140,952.24
  6. Step 6: Final answer
    x = 128,513.89

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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.