Home / 167,710.08-231,446.40-92,261.76

Finding the Fourth Proportional to 167,710.08, 231,446.40 and 92,261.76

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Solution

The fourth proportional to 167,710.08, 231,446.40 and 92,261.76 is: 127,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,710.08 : 231,446.40 = 92,261.76 : x
  2. Step 2: Convert to fraction form
    167,710.08/231,446.40 = 92,261.76/x
  3. Step 3: Cross multiply
    167,710.08x = 231,446.40 × 92,261.76
  4. Step 4: Simplify right side
    167,710.08x = 21,353,652,209.66
  5. Step 5: Solve for x
    x = 21,353,652,209.66/167,710.08
  6. Step 6: Final answer
    x = 127,324.80

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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.