Home / 140,884.20-194,495.04-95,802.84

Finding the Fourth Proportional to 140,884.20, 194,495.04 and 95,802.84

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Solution

The fourth proportional to 140,884.20, 194,495.04 and 95,802.84 is: 132,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,884.20 : 194,495.04 = 95,802.84 : x
  2. Step 2: Convert to fraction form
    140,884.20/194,495.04 = 95,802.84/x
  3. Step 3: Cross multiply
    140,884.20x = 194,495.04 × 95,802.84
  4. Step 4: Simplify right side
    140,884.20x = 18,633,177,197.91
  5. Step 5: Solve for x
    x = 18,633,177,197.91/140,884.20
  6. Step 6: Final answer
    x = 132,258.81

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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.