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Finding the Fourth Proportional to 195,603.40, 293,405.10 and 182,481.40

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Solution

The fourth proportional to 195,603.40, 293,405.10 and 182,481.40 is: 273,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,603.40 : 293,405.10 = 182,481.40 : x
  2. Step 2: Convert to fraction form
    195,603.40/293,405.10 = 182,481.40/x
  3. Step 3: Cross multiply
    195,603.40x = 293,405.10 × 182,481.40
  4. Step 4: Simplify right side
    195,603.40x = 53,540,973,415.14
  5. Step 5: Solve for x
    x = 53,540,973,415.14/195,603.40
  6. Step 6: Final answer
    x = 273,722.10

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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.