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Finding the Fourth Proportional to 164,080.80, 246,090.83 and 45,727.65

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Solution

The fourth proportional to 164,080.80, 246,090.83 and 45,727.65 is: 68,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,080.80 : 246,090.83 = 45,727.65 : x
  2. Step 2: Convert to fraction form
    164,080.80/246,090.83 = 45,727.65/x
  3. Step 3: Cross multiply
    164,080.80x = 246,090.83 × 45,727.65
  4. Step 4: Simplify right side
    164,080.80x = 11,253,155,113.81
  5. Step 5: Solve for x
    x = 11,253,155,113.81/164,080.80
  6. Step 6: Final answer
    x = 68,583.01

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1.5x scale

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.