Home / 167,712.60-231,443.55-92,261.10

Finding the Fourth Proportional to 167,712.60, 231,443.55 and 92,261.10

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Solution

The fourth proportional to 167,712.60, 231,443.55 and 92,261.10 is: 127,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,712.60 : 231,443.55 = 92,261.10 : x
  2. Step 2: Convert to fraction form
    167,712.60/231,443.55 = 92,261.10/x
  3. Step 3: Cross multiply
    167,712.60x = 231,443.55 × 92,261.10
  4. Step 4: Simplify right side
    167,712.60x = 21,353,236,510.91
  5. Step 5: Solve for x
    x = 21,353,236,510.91/167,712.60
  6. Step 6: Final answer
    x = 127,320.41

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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.