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Finding the Fourth Proportional to 158,750.72, 237,960.48 and 53,533.52

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Solution

The fourth proportional to 158,750.72, 237,960.48 and 53,533.52 is: 80,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,750.72 : 237,960.48 = 53,533.52 : x
  2. Step 2: Convert to fraction form
    158,750.72/237,960.48 = 53,533.52/x
  3. Step 3: Cross multiply
    158,750.72x = 237,960.48 × 53,533.52
  4. Step 4: Simplify right side
    158,750.72x = 12,738,862,115.29
  5. Step 5: Solve for x
    x = 12,738,862,115.29/158,750.72
  6. Step 6: Final answer
    x = 80,244.44

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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.