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Finding the Fourth Proportional to 201,120.40, 301,746.22 and 95,925.70

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Solution

The fourth proportional to 201,120.40, 301,746.22 and 95,925.70 is: 143,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,120.40 : 301,746.22 = 95,925.70 : x
  2. Step 2: Convert to fraction form
    201,120.40/301,746.22 = 95,925.70/x
  3. Step 3: Cross multiply
    201,120.40x = 301,746.22 × 95,925.70
  4. Step 4: Simplify right side
    201,120.40x = 28,945,217,375.85
  5. Step 5: Solve for x
    x = 28,945,217,375.85/201,120.40
  6. Step 6: Final answer
    x = 143,919.85

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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.