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Finding the Fourth Proportional to 365,757.01, 548,653.87 and 116,458.45

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Solution

The fourth proportional to 365,757.01, 548,653.87 and 116,458.45 is: 174,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,757.01 : 548,653.87 = 116,458.45 : x
  2. Step 2: Convert to fraction form
    365,757.01/548,653.87 = 116,458.45/x
  3. Step 3: Cross multiply
    365,757.01x = 548,653.87 × 116,458.45
  4. Step 4: Simplify right side
    365,757.01x = 63,895,378,060.64
  5. Step 5: Solve for x
    x = 63,895,378,060.64/365,757.01
  6. Step 6: Final answer
    x = 174,693.52

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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.