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Finding the Fourth Proportional to 244,804.02, 367,243.02 and 86,994.96

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Solution

The fourth proportional to 244,804.02, 367,243.02 and 86,994.96 is: 130,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,804.02 : 367,243.02 = 86,994.96 : x
  2. Step 2: Convert to fraction form
    244,804.02/367,243.02 = 86,994.96/x
  3. Step 3: Cross multiply
    244,804.02x = 367,243.02 × 86,994.96
  4. Step 4: Simplify right side
    244,804.02x = 31,948,291,835.18
  5. Step 5: Solve for x
    x = 31,948,291,835.18/244,804.02
  6. Step 6: Final answer
    x = 130,505.58

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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.