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Finding the Fourth Proportional to 299,167.08, 448,376.96 and 192,266.52

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Solution

The fourth proportional to 299,167.08, 448,376.96 and 192,266.52 is: 288,159.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,167.08 : 448,376.96 = 192,266.52 : x
  2. Step 2: Convert to fraction form
    299,167.08/448,376.96 = 192,266.52/x
  3. Step 3: Cross multiply
    299,167.08x = 448,376.96 × 192,266.52
  4. Step 4: Simplify right side
    299,167.08x = 86,207,876,546.63
  5. Step 5: Solve for x
    x = 86,207,876,546.63/299,167.08
  6. Step 6: Final answer
    x = 288,159.64

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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.