Home / 92,016.36-126,985.05-51,733.80

Finding the Fourth Proportional to 92,016.36, 126,985.05 and 51,733.80

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Solution

The fourth proportional to 92,016.36, 126,985.05 and 51,733.80 is: 71,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016.36 : 126,985.05 = 51,733.80 : x
  2. Step 2: Convert to fraction form
    92,016.36/126,985.05 = 51,733.80/x
  3. Step 3: Cross multiply
    92,016.36x = 126,985.05 × 51,733.80
  4. Step 4: Simplify right side
    92,016.36x = 6,569,419,179.69
  5. Step 5: Solve for x
    x = 6,569,419,179.69/92,016.36
  6. Step 6: Final answer
    x = 71,394.03

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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.