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Finding the Fourth Proportional to 235,801.80, 353,848.50 and 95,561.64

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Solution

The fourth proportional to 235,801.80, 353,848.50 and 95,561.64 is: 143,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,801.80 : 353,848.50 = 95,561.64 : x
  2. Step 2: Convert to fraction form
    235,801.80/353,848.50 = 95,561.64/x
  3. Step 3: Cross multiply
    235,801.80x = 353,848.50 × 95,561.64
  4. Step 4: Simplify right side
    235,801.80x = 33,814,342,971.54
  5. Step 5: Solve for x
    x = 33,814,342,971.54/235,801.80
  6. Step 6: Final answer
    x = 143,401.55

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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.