Home / 231,668.20-347,502.30-181,901.80

Finding the Fourth Proportional to 231,668.20, 347,502.30 and 181,901.80

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Solution

The fourth proportional to 231,668.20, 347,502.30 and 181,901.80 is: 272,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,668.20 : 347,502.30 = 181,901.80 : x
  2. Step 2: Convert to fraction form
    231,668.20/347,502.30 = 181,901.80/x
  3. Step 3: Cross multiply
    231,668.20x = 347,502.30 × 181,901.80
  4. Step 4: Simplify right side
    231,668.20x = 63,211,293,874.14
  5. Step 5: Solve for x
    x = 63,211,293,874.14/231,668.20
  6. Step 6: Final answer
    x = 272,852.70

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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.