Home / 161,156.31-222,216.43-110,177.34

Finding the Fourth Proportional to 161,156.31, 222,216.43 and 110,177.34

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Solution

The fourth proportional to 161,156.31, 222,216.43 and 110,177.34 is: 151,922.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,156.31 : 222,216.43 = 110,177.34 : x
  2. Step 2: Convert to fraction form
    161,156.31/222,216.43 = 110,177.34/x
  3. Step 3: Cross multiply
    161,156.31x = 222,216.43 × 110,177.34
  4. Step 4: Simplify right side
    161,156.31x = 24,483,215,161.70
  5. Step 5: Solve for x
    x = 24,483,215,161.70/161,156.31
  6. Step 6: Final answer
    x = 151,922.16

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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.