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Finding the Fourth Proportional to 404,001.56, 606,027.24 and 167,362.76

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Solution

The fourth proportional to 404,001.56, 606,027.24 and 167,362.76 is: 251,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,001.56 : 606,027.24 = 167,362.76 : x
  2. Step 2: Convert to fraction form
    404,001.56/606,027.24 = 167,362.76/x
  3. Step 3: Cross multiply
    404,001.56x = 606,027.24 × 167,362.76
  4. Step 4: Simplify right side
    404,001.56x = 101,426,391,521.58
  5. Step 5: Solve for x
    x = 101,426,391,521.58/404,001.56
  6. Step 6: Final answer
    x = 251,054.46

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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.