Home / 92,517.26-127,676.31-56,206.34

Finding the Fourth Proportional to 92,517.26, 127,676.31 and 56,206.34

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Solution

The fourth proportional to 92,517.26, 127,676.31 and 56,206.34 is: 77,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,517.26 : 127,676.31 = 56,206.34 : x
  2. Step 2: Convert to fraction form
    92,517.26/127,676.31 = 56,206.34/x
  3. Step 3: Cross multiply
    92,517.26x = 127,676.31 × 56,206.34
  4. Step 4: Simplify right side
    92,517.26x = 7,176,217,719.44
  5. Step 5: Solve for x
    x = 7,176,217,719.44/92,517.26
  6. Step 6: Final answer
    x = 77,566.26

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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.