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Finding the Fourth Proportional to 201,352.80, 301,683.60 and 95,944.80

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Solution

The fourth proportional to 201,352.80, 301,683.60 and 95,944.80 is: 143,752.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,352.80 : 301,683.60 = 95,944.80 : x
  2. Step 2: Convert to fraction form
    201,352.80/301,683.60 = 95,944.80/x
  3. Step 3: Cross multiply
    201,352.80x = 301,683.60 × 95,944.80
  4. Step 4: Simplify right side
    201,352.80x = 28,944,972,665.28
  5. Step 5: Solve for x
    x = 28,944,972,665.28/201,352.80
  6. Step 6: Final answer
    x = 143,752.52

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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.