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Finding the Fourth Proportional to 192,000.02, 264,958.17 and 105,959.80

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Solution

The fourth proportional to 192,000.02, 264,958.17 and 105,959.80 is: 146,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,000.02 : 264,958.17 = 105,959.80 : x
  2. Step 2: Convert to fraction form
    192,000.02/264,958.17 = 105,959.80/x
  3. Step 3: Cross multiply
    192,000.02x = 264,958.17 × 105,959.80
  4. Step 4: Simplify right side
    192,000.02x = 28,074,914,701.57
  5. Step 5: Solve for x
    x = 28,074,914,701.57/192,000.02
  6. Step 6: Final answer
    x = 146,223.50

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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.