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Finding the Fourth Proportional to 269,599.23, 404,070.89 and 190,736.19

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Solution

The fourth proportional to 269,599.23, 404,070.89 and 190,736.19 is: 285,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,599.23 : 404,070.89 = 190,736.19 : x
  2. Step 2: Convert to fraction form
    269,599.23/404,070.89 = 190,736.19/x
  3. Step 3: Cross multiply
    269,599.23x = 404,070.89 × 190,736.19
  4. Step 4: Simplify right side
    269,599.23x = 77,070,941,094.83
  5. Step 5: Solve for x
    x = 77,070,941,094.83/269,599.23
  6. Step 6: Final answer
    x = 285,872.26

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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.