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Finding the Fourth Proportional to 201,062.45, 301,101.60 and 95,758.40

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Solution

The fourth proportional to 201,062.45, 301,101.60 and 95,758.40 is: 143,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,062.45 : 301,101.60 = 95,758.40 : x
  2. Step 2: Convert to fraction form
    201,062.45/301,101.60 = 95,758.40/x
  3. Step 3: Cross multiply
    201,062.45x = 301,101.60 × 95,758.40
  4. Step 4: Simplify right side
    201,062.45x = 28,833,007,453.44
  5. Step 5: Solve for x
    x = 28,833,007,453.44/201,062.45
  6. Step 6: Final answer
    x = 143,403.24

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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.