Home / 167,904.96-231,710.40-92,453.76

Finding the Fourth Proportional to 167,904.96, 231,710.40 and 92,453.76

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Solution

The fourth proportional to 167,904.96, 231,710.40 and 92,453.76 is: 127,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,904.96 : 231,710.40 = 92,453.76 : x
  2. Step 2: Convert to fraction form
    167,904.96/231,710.40 = 92,453.76/x
  3. Step 3: Cross multiply
    167,904.96x = 231,710.40 × 92,453.76
  4. Step 4: Simplify right side
    167,904.96x = 21,422,497,711.10
  5. Step 5: Solve for x
    x = 21,422,497,711.10/167,904.96
  6. Step 6: Final answer
    x = 127,587.05

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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.