Home / 192,622.20-265,758.30-112,032.60

Finding the Fourth Proportional to 192,622.20, 265,758.30 and 112,032.60

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Solution

The fourth proportional to 192,622.20, 265,758.30 and 112,032.60 is: 154,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,622.20 : 265,758.30 = 112,032.60 : x
  2. Step 2: Convert to fraction form
    192,622.20/265,758.30 = 112,032.60/x
  3. Step 3: Cross multiply
    192,622.20x = 265,758.30 × 112,032.60
  4. Step 4: Simplify right side
    192,622.20x = 29,773,593,320.58
  5. Step 5: Solve for x
    x = 29,773,593,320.58/192,622.20
  6. Step 6: Final answer
    x = 154,569.90

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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.