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Finding the Fourth Proportional to 236,058.48, 354,150.84 and 102,949.52

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Solution

The fourth proportional to 236,058.48, 354,150.84 and 102,949.52 is: 154,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,058.48 : 354,150.84 = 102,949.52 : x
  2. Step 2: Convert to fraction form
    236,058.48/354,150.84 = 102,949.52/x
  3. Step 3: Cross multiply
    236,058.48x = 354,150.84 × 102,949.52
  4. Step 4: Simplify right side
    236,058.48x = 36,459,658,985.60
  5. Step 5: Solve for x
    x = 36,459,658,985.60/236,058.48
  6. Step 6: Final answer
    x = 154,451.81

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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.