Home / 126,823.53-175,010.23-69,463.10

Finding the Fourth Proportional to 126,823.53, 175,010.23 and 69,463.10

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Solution

The fourth proportional to 126,823.53, 175,010.23 and 69,463.10 is: 95,855.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,823.53 : 175,010.23 = 69,463.10 : x
  2. Step 2: Convert to fraction form
    126,823.53/175,010.23 = 69,463.10/x
  3. Step 3: Cross multiply
    126,823.53x = 175,010.23 × 69,463.10
  4. Step 4: Simplify right side
    126,823.53x = 12,156,752,452.07
  5. Step 5: Solve for x
    x = 12,156,752,452.07/126,823.53
  6. Step 6: Final answer
    x = 95,855.66

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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.