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Finding the Fourth Proportional to 276,510.60, 414,784.64 and 94,067.12

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Solution

The fourth proportional to 276,510.60, 414,784.64 and 94,067.12 is: 141,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,510.60 : 414,784.64 = 94,067.12 : x
  2. Step 2: Convert to fraction form
    276,510.60/414,784.64 = 94,067.12/x
  3. Step 3: Cross multiply
    276,510.60x = 414,784.64 × 94,067.12
  4. Step 4: Simplify right side
    276,510.60x = 39,017,593,960.78
  5. Step 5: Solve for x
    x = 39,017,593,960.78/276,510.60
  6. Step 6: Final answer
    x = 141,107.05

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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.