Home / 417,184.11-625,568.93-132,837.54

Finding the Fourth Proportional to 417,184.11, 625,568.93 and 132,837.54

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Solution

The fourth proportional to 417,184.11, 625,568.93 and 132,837.54 is: 199,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,184.11 : 625,568.93 = 132,837.54 : x
  2. Step 2: Convert to fraction form
    417,184.11/625,568.93 = 132,837.54/x
  3. Step 3: Cross multiply
    417,184.11x = 625,568.93 × 132,837.54
  4. Step 4: Simplify right side
    417,184.11x = 83,099,037,097.44
  5. Step 5: Solve for x
    x = 83,099,037,097.44/417,184.11
  6. Step 6: Final answer
    x = 199,190.32

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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.