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Finding the Fourth Proportional to 201,232.32, 301,892.04 and 61,001.52

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Solution

The fourth proportional to 201,232.32, 301,892.04 and 61,001.52 is: 91,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,232.32 : 301,892.04 = 61,001.52 : x
  2. Step 2: Convert to fraction form
    201,232.32/301,892.04 = 61,001.52/x
  3. Step 3: Cross multiply
    201,232.32x = 301,892.04 × 61,001.52
  4. Step 4: Simplify right side
    201,232.32x = 18,415,873,315.90
  5. Step 5: Solve for x
    x = 18,415,873,315.90/201,232.32
  6. Step 6: Final answer
    x = 91,515.48

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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.