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Finding the Fourth Proportional to 202,888.89, 304,360.98 and 84,532.50

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Solution

The fourth proportional to 202,888.89, 304,360.98 and 84,532.50 is: 126,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,888.89 : 304,360.98 = 84,532.50 : x
  2. Step 2: Convert to fraction form
    202,888.89/304,360.98 = 84,532.50/x
  3. Step 3: Cross multiply
    202,888.89x = 304,360.98 × 84,532.50
  4. Step 4: Simplify right side
    202,888.89x = 25,728,394,541.85
  5. Step 5: Solve for x
    x = 25,728,394,541.85/202,888.89
  6. Step 6: Final answer
    x = 126,810.27

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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.