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Finding the Fourth Proportional to 201,167.45, 301,259.10 and 95,863.40

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Solution

The fourth proportional to 201,167.45, 301,259.10 and 95,863.40 is: 143,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,167.45 : 301,259.10 = 95,863.40 : x
  2. Step 2: Convert to fraction form
    201,167.45/301,259.10 = 95,863.40/x
  3. Step 3: Cross multiply
    201,167.45x = 301,259.10 × 95,863.40
  4. Step 4: Simplify right side
    201,167.45x = 28,879,721,606.94
  5. Step 5: Solve for x
    x = 28,879,721,606.94/201,167.45
  6. Step 6: Final answer
    x = 143,560.61

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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.