Home / 92,016.29-126,903.76-63,381.63

Finding the Fourth Proportional to 92,016.29, 126,903.76 and 63,381.63

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Solution

The fourth proportional to 92,016.29, 126,903.76 and 63,381.63 is: 87,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016.29 : 126,903.76 = 63,381.63 : x
  2. Step 2: Convert to fraction form
    92,016.29/126,903.76 = 63,381.63/x
  3. Step 3: Cross multiply
    92,016.29x = 126,903.76 × 63,381.63
  4. Step 4: Simplify right side
    92,016.29x = 8,043,367,161.93
  5. Step 5: Solve for x
    x = 8,043,367,161.93/92,016.29
  6. Step 6: Final answer
    x = 87,412.43

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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.