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Finding the Fourth Proportional to 269,666.69, 404,394.96 and 101,095.07

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Solution

The fourth proportional to 269,666.69, 404,394.96 and 101,095.07 is: 151,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,666.69 : 404,394.96 = 101,095.07 : x
  2. Step 2: Convert to fraction form
    269,666.69/404,394.96 = 101,095.07/x
  3. Step 3: Cross multiply
    269,666.69x = 404,394.96 × 101,095.07
  4. Step 4: Simplify right side
    269,666.69x = 40,882,336,788.85
  5. Step 5: Solve for x
    x = 40,882,336,788.85/269,666.69
  6. Step 6: Final answer
    x = 151,603.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.