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Finding the Fourth Proportional to 236,354.66, 354,477.98 and 67,873.66

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Solution

The fourth proportional to 236,354.66, 354,477.98 and 67,873.66 is: 101,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,354.66 : 354,477.98 = 67,873.66 : x
  2. Step 2: Convert to fraction form
    236,354.66/354,477.98 = 67,873.66/x
  3. Step 3: Cross multiply
    236,354.66x = 354,477.98 × 67,873.66
  4. Step 4: Simplify right side
    236,354.66x = 24,059,717,892.01
  5. Step 5: Solve for x
    x = 24,059,717,892.01/236,354.66
  6. Step 6: Final answer
    x = 101,794.98

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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.