Home / 118,944.62-178,417.24-40,114.22

Finding the Fourth Proportional to 118,944.62, 178,417.24 and 40,114.22

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Solution

The fourth proportional to 118,944.62, 178,417.24 and 40,114.22 is: 60,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,944.62 : 178,417.24 = 40,114.22 : x
  2. Step 2: Convert to fraction form
    118,944.62/178,417.24 = 40,114.22/x
  3. Step 3: Cross multiply
    118,944.62x = 178,417.24 × 40,114.22
  4. Step 4: Simplify right side
    118,944.62x = 7,157,068,417.15
  5. Step 5: Solve for x
    x = 7,157,068,417.15/118,944.62
  6. Step 6: Final answer
    x = 60,171.43

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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.