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Finding the Fourth Proportional to 246,908.43, 370,362.72 and 69,415.50

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Solution

The fourth proportional to 246,908.43, 370,362.72 and 69,415.50 is: 104,123.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,908.43 : 370,362.72 = 69,415.50 : x
  2. Step 2: Convert to fraction form
    246,908.43/370,362.72 = 69,415.50/x
  3. Step 3: Cross multiply
    246,908.43x = 370,362.72 × 69,415.50
  4. Step 4: Simplify right side
    246,908.43x = 25,708,913,390.16
  5. Step 5: Solve for x
    x = 25,708,913,390.16/246,908.43
  6. Step 6: Final answer
    x = 104,123.27

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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.