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Finding the Fourth Proportional to 195,519.60, 292,404.60 and 164,026.80

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Solution

The fourth proportional to 195,519.60, 292,404.60 and 164,026.80 is: 245,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,519.60 : 292,404.60 = 164,026.80 : x
  2. Step 2: Convert to fraction form
    195,519.60/292,404.60 = 164,026.80/x
  3. Step 3: Cross multiply
    195,519.60x = 292,404.60 × 164,026.80
  4. Step 4: Simplify right side
    195,519.60x = 47,962,190,843.28
  5. Step 5: Solve for x
    x = 47,962,190,843.28/195,519.60
  6. Step 6: Final answer
    x = 245,306.31

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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.