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Finding the Fourth Proportional to 360,776.67, 541,012.75 and 108,093.08

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Solution

The fourth proportional to 360,776.67, 541,012.75 and 108,093.08 is: 162,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,776.67 : 541,012.75 = 108,093.08 : x
  2. Step 2: Convert to fraction form
    360,776.67/541,012.75 = 108,093.08/x
  3. Step 3: Cross multiply
    360,776.67x = 541,012.75 × 108,093.08
  4. Step 4: Simplify right side
    360,776.67x = 58,479,736,157.09
  5. Step 5: Solve for x
    x = 58,479,736,157.09/360,776.67
  6. Step 6: Final answer
    x = 162,094.01

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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.