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Finding the Fourth Proportional to 158,333.44, 237,478.08 and 39,997.44

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Solution

The fourth proportional to 158,333.44, 237,478.08 and 39,997.44 is: 59,990.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,333.44 : 237,478.08 = 39,997.44 : x
  2. Step 2: Convert to fraction form
    158,333.44/237,478.08 = 39,997.44/x
  3. Step 3: Cross multiply
    158,333.44x = 237,478.08 × 39,997.44
  4. Step 4: Simplify right side
    158,333.44x = 9,498,515,256.12
  5. Step 5: Solve for x
    x = 9,498,515,256.12/158,333.44
  6. Step 6: Final answer
    x = 59,990.58

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1.5x scale

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.