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Finding the Fourth Proportional to 269,701.97, 404,560.24 and 70,017.93

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Solution

The fourth proportional to 269,701.97, 404,560.24 and 70,017.93 is: 105,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,701.97 : 404,560.24 = 70,017.93 : x
  2. Step 2: Convert to fraction form
    269,701.97/404,560.24 = 70,017.93/x
  3. Step 3: Cross multiply
    269,701.97x = 404,560.24 × 70,017.93
  4. Step 4: Simplify right side
    269,701.97x = 28,326,470,390.06
  5. Step 5: Solve for x
    x = 28,326,470,390.06/269,701.97
  6. Step 6: Final answer
    x = 105,028.79

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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.