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Finding the Fourth Proportional to 365,995.04, 548,930.27 and 99,693.27

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Solution

The fourth proportional to 365,995.04, 548,930.27 and 99,693.27 is: 149,522.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,995.04 : 548,930.27 = 99,693.27 : x
  2. Step 2: Convert to fraction form
    365,995.04/548,930.27 = 99,693.27/x
  3. Step 3: Cross multiply
    365,995.04x = 548,930.27 × 99,693.27
  4. Step 4: Simplify right side
    365,995.04x = 54,724,653,119.82
  5. Step 5: Solve for x
    x = 54,724,653,119.82/365,995.04
  6. Step 6: Final answer
    x = 149,522.94

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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.