Home / 88,244.06-132,236.49-69,569.78

Finding the Fourth Proportional to 88,244.06, 132,236.49 and 69,569.78

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Solution

The fourth proportional to 88,244.06, 132,236.49 and 69,569.78 is: 104,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,244.06 : 132,236.49 = 69,569.78 : x
  2. Step 2: Convert to fraction form
    88,244.06/132,236.49 = 69,569.78/x
  3. Step 3: Cross multiply
    88,244.06x = 132,236.49 × 69,569.78
  4. Step 4: Simplify right side
    88,244.06x = 9,199,663,517.27
  5. Step 5: Solve for x
    x = 9,199,663,517.27/88,244.06
  6. Step 6: Final answer
    x = 104,252.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.