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Finding the Fourth Proportional to 504,410.24, 756,426.73 and 167,388.07

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Solution

The fourth proportional to 504,410.24, 756,426.73 and 167,388.07 is: 251,019.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,410.24 : 756,426.73 = 167,388.07 : x
  2. Step 2: Convert to fraction form
    504,410.24/756,426.73 = 167,388.07/x
  3. Step 3: Cross multiply
    504,410.24x = 756,426.73 × 167,388.07
  4. Step 4: Simplify right side
    504,410.24x = 126,616,810,431.11
  5. Step 5: Solve for x
    x = 126,616,810,431.11/504,410.24
  6. Step 6: Final answer
    x = 251,019.51

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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.