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Finding the Fourth Proportional to 270,050.08, 404,824.70 and 92,514.90

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Solution

The fourth proportional to 270,050.08, 404,824.70 and 92,514.90 is: 138,686.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,050.08 : 404,824.70 = 92,514.90 : x
  2. Step 2: Convert to fraction form
    270,050.08/404,824.70 = 92,514.90/x
  3. Step 3: Cross multiply
    270,050.08x = 404,824.70 × 92,514.90
  4. Step 4: Simplify right side
    270,050.08x = 37,452,316,638.03
  5. Step 5: Solve for x
    x = 37,452,316,638.03/270,050.08
  6. Step 6: Final answer
    x = 138,686.56

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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.