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Finding the Fourth Proportional to 103,151.43, 154,729.29 and 33,030.54

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Solution

The fourth proportional to 103,151.43, 154,729.29 and 33,030.54 is: 49,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,151.43 : 154,729.29 = 33,030.54 : x
  2. Step 2: Convert to fraction form
    103,151.43/154,729.29 = 33,030.54/x
  3. Step 3: Cross multiply
    103,151.43x = 154,729.29 × 33,030.54
  4. Step 4: Simplify right side
    103,151.43x = 5,110,792,002.52
  5. Step 5: Solve for x
    x = 5,110,792,002.52/103,151.43
  6. Step 6: Final answer
    x = 49,546.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.