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Finding the Fourth Proportional to 201,232.07, 301,891.67 and 61,001.27

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Solution

The fourth proportional to 201,232.07, 301,891.67 and 61,001.27 is: 91,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,232.07 : 301,891.67 = 61,001.27 : x
  2. Step 2: Convert to fraction form
    201,232.07/301,891.67 = 61,001.27/x
  3. Step 3: Cross multiply
    201,232.07x = 301,891.67 × 61,001.27
  4. Step 4: Simplify right side
    201,232.07x = 18,415,774,967.41
  5. Step 5: Solve for x
    x = 18,415,774,967.41/201,232.07
  6. Step 6: Final answer
    x = 91,515.11

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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.