Home / 92,461.50-127,859.31-88,284.33

Finding the Fourth Proportional to 92,461.50, 127,859.31 and 88,284.33

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Solution

The fourth proportional to 92,461.50, 127,859.31 and 88,284.33 is: 122,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,461.50 : 127,859.31 = 88,284.33 : x
  2. Step 2: Convert to fraction form
    92,461.50/127,859.31 = 88,284.33/x
  3. Step 3: Cross multiply
    92,461.50x = 127,859.31 × 88,284.33
  4. Step 4: Simplify right side
    92,461.50x = 11,287,973,517.61
  5. Step 5: Solve for x
    x = 11,287,973,517.61/92,461.50
  6. Step 6: Final answer
    x = 122,082.96

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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.