Home / 161,176.59-222,366.87-92,215.69

Finding the Fourth Proportional to 161,176.59, 222,366.87 and 92,215.69

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Solution

The fourth proportional to 161,176.59, 222,366.87 and 92,215.69 is: 127,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,176.59 : 222,366.87 = 92,215.69 : x
  2. Step 2: Convert to fraction form
    161,176.59/222,366.87 = 92,215.69/x
  3. Step 3: Cross multiply
    161,176.59x = 222,366.87 × 92,215.69
  4. Step 4: Simplify right side
    161,176.59x = 20,505,713,794.27
  5. Step 5: Solve for x
    x = 20,505,713,794.27/161,176.59
  6. Step 6: Final answer
    x = 127,225.14

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1.5x scale

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.