Home / 175,402.32-241,997.88-107,348.40

Finding the Fourth Proportional to 175,402.32, 241,997.88 and 107,348.40

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Solution

The fourth proportional to 175,402.32, 241,997.88 and 107,348.40 is: 148,105.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,402.32 : 241,997.88 = 107,348.40 : x
  2. Step 2: Convert to fraction form
    175,402.32/241,997.88 = 107,348.40/x
  3. Step 3: Cross multiply
    175,402.32x = 241,997.88 × 107,348.40
  4. Step 4: Simplify right side
    175,402.32x = 25,978,085,221.39
  5. Step 5: Solve for x
    x = 25,978,085,221.39/175,402.32
  6. Step 6: Final answer
    x = 148,105.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.