Home / 88,963.26-122,769.22-48,677.18

Finding the Fourth Proportional to 88,963.26, 122,769.22 and 48,677.18

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Solution

The fourth proportional to 88,963.26, 122,769.22 and 48,677.18 is: 67,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,963.26 : 122,769.22 = 48,677.18 : x
  2. Step 2: Convert to fraction form
    88,963.26/122,769.22 = 48,677.18/x
  3. Step 3: Cross multiply
    88,963.26x = 122,769.22 × 48,677.18
  4. Step 4: Simplify right side
    88,963.26x = 5,976,059,420.40
  5. Step 5: Solve for x
    x = 5,976,059,420.40/88,963.26
  6. Step 6: Final answer
    x = 67,174.47

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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.