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Finding the Fourth Proportional to 235,607.91, 353,410.22 and 95,364.51

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Solution

The fourth proportional to 235,607.91, 353,410.22 and 95,364.51 is: 143,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,607.91 : 353,410.22 = 95,364.51 : x
  2. Step 2: Convert to fraction form
    235,607.91/353,410.22 = 95,364.51/x
  3. Step 3: Cross multiply
    235,607.91x = 353,410.22 × 95,364.51
  4. Step 4: Simplify right side
    235,607.91x = 33,702,791,982.47
  5. Step 5: Solve for x
    x = 33,702,791,982.47/235,607.91
  6. Step 6: Final answer
    x = 143,046.10

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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.