Home / 441,844.58-662,578.16-168,111.46

Finding the Fourth Proportional to 441,844.58, 662,578.16 and 168,111.46

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Solution

The fourth proportional to 441,844.58, 662,578.16 and 168,111.46 is: 252,095.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,844.58 : 662,578.16 = 168,111.46 : x
  2. Step 2: Convert to fraction form
    441,844.58/662,578.16 = 168,111.46/x
  3. Step 3: Cross multiply
    441,844.58x = 662,578.16 × 168,111.46
  4. Step 4: Simplify right side
    441,844.58x = 111,386,977,688.27
  5. Step 5: Solve for x
    x = 111,386,977,688.27/441,844.58
  6. Step 6: Final answer
    x = 252,095.38

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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.