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Finding the Fourth Proportional to 241,888.86, 362,866.14 and 84,096.90

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Solution

The fourth proportional to 241,888.86, 362,866.14 and 84,096.90 is: 126,156.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,888.86 : 362,866.14 = 84,096.90 : x
  2. Step 2: Convert to fraction form
    241,888.86/362,866.14 = 84,096.90/x
  3. Step 3: Cross multiply
    241,888.86x = 362,866.14 × 84,096.90
  4. Step 4: Simplify right side
    241,888.86x = 30,515,917,488.97
  5. Step 5: Solve for x
    x = 30,515,917,488.97/241,888.86
  6. Step 6: Final answer
    x = 126,156.77

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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.