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Finding the Fourth Proportional to 195,544.80, 293,086.80 and 102,002.40

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Solution

The fourth proportional to 195,544.80, 293,086.80 and 102,002.40 is: 152,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,544.80 : 293,086.80 = 102,002.40 : x
  2. Step 2: Convert to fraction form
    195,544.80/293,086.80 = 102,002.40/x
  3. Step 3: Cross multiply
    195,544.80x = 293,086.80 × 102,002.40
  4. Step 4: Simplify right side
    195,544.80x = 29,895,557,008.32
  5. Step 5: Solve for x
    x = 29,895,557,008.32/195,544.80
  6. Step 6: Final answer
    x = 152,883.42

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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.