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Finding the Fourth Proportional to 360,777.17, 541,013.51 and 108,093.59

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Solution

The fourth proportional to 360,777.17, 541,013.51 and 108,093.59 is: 162,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,777.17 : 541,013.51 = 108,093.59 : x
  2. Step 2: Convert to fraction form
    360,777.17/541,013.51 = 108,093.59/x
  3. Step 3: Cross multiply
    360,777.17x = 541,013.51 × 108,093.59
  4. Step 4: Simplify right side
    360,777.17x = 58,480,089,288.87
  5. Step 5: Solve for x
    x = 58,480,089,288.87/360,777.17
  6. Step 6: Final answer
    x = 162,094.76

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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.