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Finding the Fourth Proportional to 164,080.44, 246,117.12 and 45,748.60

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Solution

The fourth proportional to 164,080.44, 246,117.12 and 45,748.60 is: 68,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,080.44 : 246,117.12 = 45,748.60 : x
  2. Step 2: Convert to fraction form
    164,080.44/246,117.12 = 45,748.60/x
  3. Step 3: Cross multiply
    164,080.44x = 246,117.12 × 45,748.60
  4. Step 4: Simplify right side
    164,080.44x = 11,259,513,676.03
  5. Step 5: Solve for x
    x = 11,259,513,676.03/164,080.44
  6. Step 6: Final answer
    x = 68,621.91

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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.