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Finding the Fourth Proportional to 335,058.63, 502,650.21 and 110,434.85

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Solution

The fourth proportional to 335,058.63, 502,650.21 and 110,434.85 is: 165,672.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,058.63 : 502,650.21 = 110,434.85 : x
  2. Step 2: Convert to fraction form
    335,058.63/502,650.21 = 110,434.85/x
  3. Step 3: Cross multiply
    335,058.63x = 502,650.21 × 110,434.85
  4. Step 4: Simplify right side
    335,058.63x = 55,510,098,030.57
  5. Step 5: Solve for x
    x = 55,510,098,030.57/335,058.63
  6. Step 6: Final answer
    x = 165,672.79

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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.