Home / 161,096.22-222,306.60-89,480.82

Finding the Fourth Proportional to 161,096.22, 222,306.60 and 89,480.82

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Solution

The fourth proportional to 161,096.22, 222,306.60 and 89,480.82 is: 123,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,096.22 : 222,306.60 = 89,480.82 : x
  2. Step 2: Convert to fraction form
    161,096.22/222,306.60 = 89,480.82/x
  3. Step 3: Cross multiply
    161,096.22x = 222,306.60 × 89,480.82
  4. Step 4: Simplify right side
    161,096.22x = 19,892,176,859.41
  5. Step 5: Solve for x
    x = 19,892,176,859.41/161,096.22
  6. Step 6: Final answer
    x = 123,480.10

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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.