Home / 161,366.12-222,693.13-89,744.60

Finding the Fourth Proportional to 161,366.12, 222,693.13 and 89,744.60

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Solution

The fourth proportional to 161,366.12, 222,693.13 and 89,744.60 is: 123,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,366.12 : 222,693.13 = 89,744.60 : x
  2. Step 2: Convert to fraction form
    161,366.12/222,693.13 = 89,744.60/x
  3. Step 3: Cross multiply
    161,366.12x = 222,693.13 × 89,744.60
  4. Step 4: Simplify right side
    161,366.12x = 19,985,505,874.60
  5. Step 5: Solve for x
    x = 19,985,505,874.60/161,366.12
  6. Step 6: Final answer
    x = 123,851.94

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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.