Home / 118,743.15-178,114.73-29,996.91

Finding the Fourth Proportional to 118,743.15, 178,114.73 and 29,996.91

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Solution

The fourth proportional to 118,743.15, 178,114.73 and 29,996.91 is: 44,995.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,743.15 : 178,114.73 = 29,996.91 : x
  2. Step 2: Convert to fraction form
    118,743.15/178,114.73 = 29,996.91/x
  3. Step 3: Cross multiply
    118,743.15x = 178,114.73 × 29,996.91
  4. Step 4: Simplify right side
    118,743.15x = 5,342,891,375.50
  5. Step 5: Solve for x
    x = 5,342,891,375.50/118,743.15
  6. Step 6: Final answer
    x = 44,995.37

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1.5x scale

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.