Home / 195,108.24-292,655.84-82,716.16

Finding the Fourth Proportional to 195,108.24, 292,655.84 and 82,716.16

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Solution

The fourth proportional to 195,108.24, 292,655.84 and 82,716.16 is: 124,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,108.24 : 292,655.84 = 82,716.16 : x
  2. Step 2: Convert to fraction form
    195,108.24/292,655.84 = 82,716.16/x
  3. Step 3: Cross multiply
    195,108.24x = 292,655.84 × 82,716.16
  4. Step 4: Simplify right side
    195,108.24x = 24,207,367,286.37
  5. Step 5: Solve for x
    x = 24,207,367,286.37/195,108.24
  6. Step 6: Final answer
    x = 124,071.48

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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.