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Finding the Fourth Proportional to 192,095.10, 269,326.80 and 192,095.10

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Solution

The fourth proportional to 192,095.10, 269,326.80 and 192,095.10 is: 269,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,095.10 : 269,326.80 = 192,095.10 : x
  2. Step 2: Convert to fraction form
    192,095.10/269,326.80 = 192,095.10/x
  3. Step 3: Cross multiply
    192,095.10x = 269,326.80 × 192,095.10
  4. Step 4: Simplify right side
    192,095.10x = 51,736,358,578.68
  5. Step 5: Solve for x
    x = 51,736,358,578.68/192,095.10
  6. Step 6: Final answer
    x = 269,326.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.