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Finding the Fourth Proportional to 236,066.56, 354,155.08 and 93,919.88

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Solution

The fourth proportional to 236,066.56, 354,155.08 and 93,919.88 is: 140,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,066.56 : 354,155.08 = 93,919.88 : x
  2. Step 2: Convert to fraction form
    236,066.56/354,155.08 = 93,919.88/x
  3. Step 3: Cross multiply
    236,066.56x = 354,155.08 × 93,919.88
  4. Step 4: Simplify right side
    236,066.56x = 33,262,202,614.99
  5. Step 5: Solve for x
    x = 33,262,202,614.99/236,066.56
  6. Step 6: Final answer
    x = 140,901.80

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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.