Home / 118,845.24-178,092.90-52,224.36

Finding the Fourth Proportional to 118,845.24, 178,092.90 and 52,224.36

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Solution

The fourth proportional to 118,845.24, 178,092.90 and 52,224.36 is: 78,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,845.24 : 178,092.90 = 52,224.36 : x
  2. Step 2: Convert to fraction form
    118,845.24/178,092.90 = 52,224.36/x
  3. Step 3: Cross multiply
    118,845.24x = 178,092.90 × 52,224.36
  4. Step 4: Simplify right side
    118,845.24x = 9,300,787,723.04
  5. Step 5: Solve for x
    x = 9,300,787,723.04/118,845.24
  6. Step 6: Final answer
    x = 78,259.66

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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.