Home / 167,126.22-230,596.88-99,108.63

Finding the Fourth Proportional to 167,126.22, 230,596.88 and 99,108.63

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Solution

The fourth proportional to 167,126.22, 230,596.88 and 99,108.63 is: 136,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,126.22 : 230,596.88 = 99,108.63 : x
  2. Step 2: Convert to fraction form
    167,126.22/230,596.88 = 99,108.63/x
  3. Step 3: Cross multiply
    167,126.22x = 230,596.88 × 99,108.63
  4. Step 4: Simplify right side
    167,126.22x = 22,854,140,363.53
  5. Step 5: Solve for x
    x = 22,854,140,363.53/167,126.22
  6. Step 6: Final answer
    x = 136,747.78

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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.