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Finding the Fourth Proportional to 101,094.21, 151,644.87 and 37,907.91

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Solution

The fourth proportional to 101,094.21, 151,644.87 and 37,907.91 is: 56,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,094.21 : 151,644.87 = 37,907.91 : x
  2. Step 2: Convert to fraction form
    101,094.21/151,644.87 = 37,907.91/x
  3. Step 3: Cross multiply
    101,094.21x = 151,644.87 × 37,907.91
  4. Step 4: Simplify right side
    101,094.21x = 5,748,540,083.92
  5. Step 5: Solve for x
    x = 5,748,540,083.92/101,094.21
  6. Step 6: Final answer
    x = 56,863.20

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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.