Home / 160,935.66-222,089.58-89,316.27

Finding the Fourth Proportional to 160,935.66, 222,089.58 and 89,316.27

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Solution

The fourth proportional to 160,935.66, 222,089.58 and 89,316.27 is: 123,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,935.66 : 222,089.58 = 89,316.27 : x
  2. Step 2: Convert to fraction form
    160,935.66/222,089.58 = 89,316.27/x
  3. Step 3: Cross multiply
    160,935.66x = 222,089.58 × 89,316.27
  4. Step 4: Simplify right side
    160,935.66x = 19,836,212,891.47
  5. Step 5: Solve for x
    x = 19,836,212,891.47/160,935.66
  6. Step 6: Final answer
    x = 123,255.55

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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.