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Finding the Fourth Proportional to 164,490.30, 246,735.45 and 162,935.10

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Solution

The fourth proportional to 164,490.30, 246,735.45 and 162,935.10 is: 244,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,490.30 : 246,735.45 = 162,935.10 : x
  2. Step 2: Convert to fraction form
    164,490.30/246,735.45 = 162,935.10/x
  3. Step 3: Cross multiply
    164,490.30x = 246,735.45 × 162,935.10
  4. Step 4: Simplify right side
    164,490.30x = 40,201,865,219.30
  5. Step 5: Solve for x
    x = 40,201,865,219.30/164,490.30
  6. Step 6: Final answer
    x = 244,402.65

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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.