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Finding the Fourth Proportional to 195,604.01, 269,918.70 and 119,114.65

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Solution

The fourth proportional to 195,604.01, 269,918.70 and 119,114.65 is: 164,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,604.01 : 269,918.70 = 119,114.65 : x
  2. Step 2: Convert to fraction form
    195,604.01/269,918.70 = 119,114.65/x
  3. Step 3: Cross multiply
    195,604.01x = 269,918.70 × 119,114.65
  4. Step 4: Simplify right side
    195,604.01x = 32,151,272,374.70
  5. Step 5: Solve for x
    x = 32,151,272,374.70/195,604.01
  6. Step 6: Final answer
    x = 164,369.18

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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.