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Finding the Fourth Proportional to 244,807.02, 367,247.52 and 86,997.96

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Solution

The fourth proportional to 244,807.02, 367,247.52 and 86,997.96 is: 130,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,807.02 : 367,247.52 = 86,997.96 : x
  2. Step 2: Convert to fraction form
    244,807.02/367,247.52 = 86,997.96/x
  3. Step 3: Cross multiply
    244,807.02x = 367,247.52 × 86,997.96
  4. Step 4: Simplify right side
    244,807.02x = 31,949,785,055.06
  5. Step 5: Solve for x
    x = 31,949,785,055.06/244,807.02
  6. Step 6: Final answer
    x = 130,510.09

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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.