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Finding the Fourth Proportional to 183,001.55, 274,524.46 and 64,648.67

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Solution

The fourth proportional to 183,001.55, 274,524.46 and 64,648.67 is: 96,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,001.55 : 274,524.46 = 64,648.67 : x
  2. Step 2: Convert to fraction form
    183,001.55/274,524.46 = 64,648.67/x
  3. Step 3: Cross multiply
    183,001.55x = 274,524.46 × 64,648.67
  4. Step 4: Simplify right side
    183,001.55x = 17,747,639,687.22
  5. Step 5: Solve for x
    x = 17,747,639,687.22/183,001.55
  6. Step 6: Final answer
    x = 96,980.82

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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.