Home / 102,335.24-153,523.68-43,170.82

Finding the Fourth Proportional to 102,335.24, 153,523.68 and 43,170.82

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Solution

The fourth proportional to 102,335.24, 153,523.68 and 43,170.82 is: 64,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,335.24 : 153,523.68 = 43,170.82 : x
  2. Step 2: Convert to fraction form
    102,335.24/153,523.68 = 43,170.82/x
  3. Step 3: Cross multiply
    102,335.24x = 153,523.68 × 43,170.82
  4. Step 4: Simplify right side
    102,335.24x = 6,627,743,155.02
  5. Step 5: Solve for x
    x = 6,627,743,155.02/102,335.24
  6. Step 6: Final answer
    x = 64,765.01

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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.