Home / 161,068.77-222,292.62-92,164.50

Finding the Fourth Proportional to 161,068.77, 222,292.62 and 92,164.50

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Solution

The fourth proportional to 161,068.77, 222,292.62 and 92,164.50 is: 127,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,068.77 : 222,292.62 = 92,164.50 : x
  2. Step 2: Convert to fraction form
    161,068.77/222,292.62 = 92,164.50/x
  3. Step 3: Cross multiply
    161,068.77x = 222,292.62 × 92,164.50
  4. Step 4: Simplify right side
    161,068.77x = 20,487,488,175.99
  5. Step 5: Solve for x
    x = 20,487,488,175.99/161,068.77
  6. Step 6: Final answer
    x = 127,197.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.