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Finding the Fourth Proportional to 201,102.85, 301,195.01 and 95,995.63

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Solution

The fourth proportional to 201,102.85, 301,195.01 and 95,995.63 is: 143,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,102.85 : 301,195.01 = 95,995.63 : x
  2. Step 2: Convert to fraction form
    201,102.85/301,195.01 = 95,995.63/x
  3. Step 3: Cross multiply
    201,102.85x = 301,195.01 × 95,995.63
  4. Step 4: Simplify right side
    201,102.85x = 28,913,404,814.31
  5. Step 5: Solve for x
    x = 28,913,404,814.31/201,102.85
  6. Step 6: Final answer
    x = 143,774.22

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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.