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Finding the Fourth Proportional to 195,596.80, 293,164.80 and 83,276.80

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Solution

The fourth proportional to 195,596.80, 293,164.80 and 83,276.80 is: 124,817.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,596.80 : 293,164.80 = 83,276.80 : x
  2. Step 2: Convert to fraction form
    195,596.80/293,164.80 = 83,276.80/x
  3. Step 3: Cross multiply
    195,596.80x = 293,164.80 × 83,276.80
  4. Step 4: Simplify right side
    195,596.80x = 24,413,826,416.64
  5. Step 5: Solve for x
    x = 24,413,826,416.64/195,596.80
  6. Step 6: Final answer
    x = 124,817.11

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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.