Home / 162,891.45-244,166.67-68,175.90

Finding the Fourth Proportional to 162,891.45, 244,166.67 and 68,175.90

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Solution

The fourth proportional to 162,891.45, 244,166.67 and 68,175.90 is: 102,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,891.45 : 244,166.67 = 68,175.90 : x
  2. Step 2: Convert to fraction form
    162,891.45/244,166.67 = 68,175.90/x
  3. Step 3: Cross multiply
    162,891.45x = 244,166.67 × 68,175.90
  4. Step 4: Simplify right side
    162,891.45x = 16,646,282,477.25
  5. Step 5: Solve for x
    x = 16,646,282,477.25/162,891.45
  6. Step 6: Final answer
    x = 102,192.49

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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.