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Finding the Fourth Proportional to 195,903.80, 293,854.44 and 94,583.60

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Solution

The fourth proportional to 195,903.80, 293,854.44 and 94,583.60 is: 141,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,903.80 : 293,854.44 = 94,583.60 : x
  2. Step 2: Convert to fraction form
    195,903.80/293,854.44 = 94,583.60/x
  3. Step 3: Cross multiply
    195,903.80x = 293,854.44 × 94,583.60
  4. Step 4: Simplify right side
    195,903.80x = 27,793,810,811.18
  5. Step 5: Solve for x
    x = 27,793,810,811.18/195,903.80
  6. Step 6: Final answer
    x = 141,874.79

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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.