Home / 160,925.22-241,383.75-76,744.89

Finding the Fourth Proportional to 160,925.22, 241,383.75 and 76,744.89

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Solution

The fourth proportional to 160,925.22, 241,383.75 and 76,744.89 is: 115,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,925.22 : 241,383.75 = 76,744.89 : x
  2. Step 2: Convert to fraction form
    160,925.22/241,383.75 = 76,744.89/x
  3. Step 3: Cross multiply
    160,925.22x = 241,383.75 × 76,744.89
  4. Step 4: Simplify right side
    160,925.22x = 18,524,969,341.54
  5. Step 5: Solve for x
    x = 18,524,969,341.54/160,925.22
  6. Step 6: Final answer
    x = 115,115.39

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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.