Home / 79,098.18-118,653.57-22,939.26

Finding the Fourth Proportional to 79,098.18, 118,653.57 and 22,939.26

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Solution

The fourth proportional to 79,098.18, 118,653.57 and 22,939.26 is: 34,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,098.18 : 118,653.57 = 22,939.26 : x
  2. Step 2: Convert to fraction form
    79,098.18/118,653.57 = 22,939.26/x
  3. Step 3: Cross multiply
    79,098.18x = 118,653.57 × 22,939.26
  4. Step 4: Simplify right side
    79,098.18x = 2,721,825,092.16
  5. Step 5: Solve for x
    x = 2,721,825,092.16/79,098.18
  6. Step 6: Final answer
    x = 34,410.72

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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.