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Finding the Fourth Proportional to 195,364.60, 293,046.90 and 95,588.80

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Solution

The fourth proportional to 195,364.60, 293,046.90 and 95,588.80 is: 143,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,364.60 : 293,046.90 = 95,588.80 : x
  2. Step 2: Convert to fraction form
    195,364.60/293,046.90 = 95,588.80/x
  3. Step 3: Cross multiply
    195,364.60x = 293,046.90 × 95,588.80
  4. Step 4: Simplify right side
    195,364.60x = 28,012,001,514.72
  5. Step 5: Solve for x
    x = 28,012,001,514.72/195,364.60
  6. Step 6: Final answer
    x = 143,383.20

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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.