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Finding the Fourth Proportional to 109,449, 150,737.58 and 94,336.08

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Solution

The fourth proportional to 109,449, 150,737.58 and 94,336.08 is: 129,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,449 : 150,737.58 = 94,336.08 : x
  2. Step 2: Convert to fraction form
    109,449/150,737.58 = 94,336.08/x
  3. Step 3: Cross multiply
    109,449x = 150,737.58 × 94,336.08
  4. Step 4: Simplify right side
    109,449x = 14,219,992,405.89
  5. Step 5: Solve for x
    x = 14,219,992,405.89/109,449
  6. Step 6: Final answer
    x = 129,923.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.