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Finding the Fourth Proportional to 365,797.68, 548,749.10 and 113,097.87

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Solution

The fourth proportional to 365,797.68, 548,749.10 and 113,097.87 is: 169,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,797.68 : 548,749.10 = 113,097.87 : x
  2. Step 2: Convert to fraction form
    365,797.68/548,749.10 = 113,097.87/x
  3. Step 3: Cross multiply
    365,797.68x = 548,749.10 × 113,097.87
  4. Step 4: Simplify right side
    365,797.68x = 62,062,355,866.74
  5. Step 5: Solve for x
    x = 62,062,355,866.74/365,797.68
  6. Step 6: Final answer
    x = 169,663.07

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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.