Home / 115,049.24-172,573.98-36,170.36

Finding the Fourth Proportional to 115,049.24, 172,573.98 and 36,170.36

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Solution

The fourth proportional to 115,049.24, 172,573.98 and 36,170.36 is: 54,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,049.24 : 172,573.98 = 36,170.36 : x
  2. Step 2: Convert to fraction form
    115,049.24/172,573.98 = 36,170.36/x
  3. Step 3: Cross multiply
    115,049.24x = 172,573.98 × 36,170.36
  4. Step 4: Simplify right side
    115,049.24x = 6,242,062,983.23
  5. Step 5: Solve for x
    x = 6,242,062,983.23/115,049.24
  6. Step 6: Final answer
    x = 54,255.58

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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.