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Finding the Fourth Proportional to 307,341, 461,219.67 and 107,663.04

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Solution

The fourth proportional to 307,341, 461,219.67 and 107,663.04 is: 161,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,341 : 461,219.67 = 107,663.04 : x
  2. Step 2: Convert to fraction form
    307,341/461,219.67 = 107,663.04/x
  3. Step 3: Cross multiply
    307,341x = 461,219.67 × 107,663.04
  4. Step 4: Simplify right side
    307,341x = 49,656,311,780.00
  5. Step 5: Solve for x
    x = 49,656,311,780.00/307,341
  6. Step 6: Final answer
    x = 161,567.48

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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.