Home / 181,416.96-250,358.39-99,748.66

Finding the Fourth Proportional to 181,416.96, 250,358.39 and 99,748.66

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Solution

The fourth proportional to 181,416.96, 250,358.39 and 99,748.66 is: 137,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,416.96 : 250,358.39 = 99,748.66 : x
  2. Step 2: Convert to fraction form
    181,416.96/250,358.39 = 99,748.66/x
  3. Step 3: Cross multiply
    181,416.96x = 250,358.39 × 99,748.66
  4. Step 4: Simplify right side
    181,416.96x = 24,972,913,922.26
  5. Step 5: Solve for x
    x = 24,972,913,922.26/181,416.96
  6. Step 6: Final answer
    x = 137,654.79

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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.