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Finding the Fourth Proportional to 158,537.44, 237,841.26 and 53,353

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Solution

The fourth proportional to 158,537.44, 237,841.26 and 53,353 is: 80,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,537.44 : 237,841.26 = 53,353 : x
  2. Step 2: Convert to fraction form
    158,537.44/237,841.26 = 53,353/x
  3. Step 3: Cross multiply
    158,537.44x = 237,841.26 × 53,353
  4. Step 4: Simplify right side
    158,537.44x = 12,689,544,744.78
  5. Step 5: Solve for x
    x = 12,689,544,744.78/158,537.44
  6. Step 6: Final answer
    x = 80,041.31

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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.