Home / 160,935.39-222,086.61-89,313.57

Finding the Fourth Proportional to 160,935.39, 222,086.61 and 89,313.57

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Solution

The fourth proportional to 160,935.39, 222,086.61 and 89,313.57 is: 123,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,935.39 : 222,086.61 = 89,313.57 : x
  2. Step 2: Convert to fraction form
    160,935.39/222,086.61 = 89,313.57/x
  3. Step 3: Cross multiply
    160,935.39x = 222,086.61 × 89,313.57
  4. Step 4: Simplify right side
    160,935.39x = 19,835,347,988.30
  5. Step 5: Solve for x
    x = 19,835,347,988.30/160,935.39
  6. Step 6: Final answer
    x = 123,250.38

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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.