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Finding the Fourth Proportional to 104,949.30, 157,461.54 and 44,952.60

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Solution

The fourth proportional to 104,949.30, 157,461.54 and 44,952.60 is: 67,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,949.30 : 157,461.54 = 44,952.60 : x
  2. Step 2: Convert to fraction form
    104,949.30/157,461.54 = 44,952.60/x
  3. Step 3: Cross multiply
    104,949.30x = 157,461.54 × 44,952.60
  4. Step 4: Simplify right side
    104,949.30x = 7,078,305,623.00
  5. Step 5: Solve for x
    x = 7,078,305,623.00/104,949.30
  6. Step 6: Final answer
    x = 67,445.00

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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.