Home / 201,121.40-301,747.72-95,926.70

Finding the Fourth Proportional to 201,121.40, 301,747.72 and 95,926.70

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Solution

The fourth proportional to 201,121.40, 301,747.72 and 95,926.70 is: 143,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,121.40 : 301,747.72 = 95,926.70 : x
  2. Step 2: Convert to fraction form
    201,121.40/301,747.72 = 95,926.70/x
  3. Step 3: Cross multiply
    201,121.40x = 301,747.72 × 95,926.70
  4. Step 4: Simplify right side
    201,121.40x = 28,945,663,012.12
  5. Step 5: Solve for x
    x = 28,945,663,012.12/201,121.40
  6. Step 6: Final answer
    x = 143,921.35

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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.