Home / 176,315.33-264,517.75-81,613.83

Finding the Fourth Proportional to 176,315.33, 264,517.75 and 81,613.83

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Solution

The fourth proportional to 176,315.33, 264,517.75 and 81,613.83 is: 122,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,315.33 : 264,517.75 = 81,613.83 : x
  2. Step 2: Convert to fraction form
    176,315.33/264,517.75 = 81,613.83/x
  3. Step 3: Cross multiply
    176,315.33x = 264,517.75 × 81,613.83
  4. Step 4: Simplify right side
    176,315.33x = 21,588,306,286.53
  5. Step 5: Solve for x
    x = 21,588,306,286.53/176,315.33
  6. Step 6: Final answer
    x = 122,441.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.