Home / 181,819.80-272,502.90-93,108.60

Finding the Fourth Proportional to 181,819.80, 272,502.90 and 93,108.60

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Solution

The fourth proportional to 181,819.80, 272,502.90 and 93,108.60 is: 139,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,819.80 : 272,502.90 = 93,108.60 : x
  2. Step 2: Convert to fraction form
    181,819.80/272,502.90 = 93,108.60/x
  3. Step 3: Cross multiply
    181,819.80x = 272,502.90 × 93,108.60
  4. Step 4: Simplify right side
    181,819.80x = 25,372,363,514.94
  5. Step 5: Solve for x
    x = 25,372,363,514.94/181,819.80
  6. Step 6: Final answer
    x = 139,546.76

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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.