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Finding the Fourth Proportional to 150,499.16, 225,749.16 and 61,753.94

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Solution

The fourth proportional to 150,499.16, 225,749.16 and 61,753.94 is: 92,631.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,499.16 : 225,749.16 = 61,753.94 : x
  2. Step 2: Convert to fraction form
    150,499.16/225,749.16 = 61,753.94/x
  3. Step 3: Cross multiply
    150,499.16x = 225,749.16 × 61,753.94
  4. Step 4: Simplify right side
    150,499.16x = 13,940,898,952.94
  5. Step 5: Solve for x
    x = 13,940,898,952.94/150,499.16
  6. Step 6: Final answer
    x = 92,631.08

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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.