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Finding the Fourth Proportional to 192,650.04, 266,111.20 and 147,881.20

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Solution

The fourth proportional to 192,650.04, 266,111.20 and 147,881.20 is: 204,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,650.04 : 266,111.20 = 147,881.20 : x
  2. Step 2: Convert to fraction form
    192,650.04/266,111.20 = 147,881.20/x
  3. Step 3: Cross multiply
    192,650.04x = 266,111.20 × 147,881.20
  4. Step 4: Simplify right side
    192,650.04x = 39,352,843,589.44
  5. Step 5: Solve for x
    x = 39,352,843,589.44/192,650.04
  6. Step 6: Final answer
    x = 204,271.14

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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.