Home / 88,581.30-122,244.49-54,612.23

Finding the Fourth Proportional to 88,581.30, 122,244.49 and 54,612.23

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Solution

The fourth proportional to 88,581.30, 122,244.49 and 54,612.23 is: 75,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,581.30 : 122,244.49 = 54,612.23 : x
  2. Step 2: Convert to fraction form
    88,581.30/122,244.49 = 54,612.23/x
  3. Step 3: Cross multiply
    88,581.30x = 122,244.49 × 54,612.23
  4. Step 4: Simplify right side
    88,581.30x = 6,676,043,661.16
  5. Step 5: Solve for x
    x = 6,676,043,661.16/88,581.30
  6. Step 6: Final answer
    x = 75,366.29

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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.