Home / 222,062.05-306,545.71-141,597.73

Finding the Fourth Proportional to 222,062.05, 306,545.71 and 141,597.73

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Solution

The fourth proportional to 222,062.05, 306,545.71 and 141,597.73 is: 195,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,062.05 : 306,545.71 = 141,597.73 : x
  2. Step 2: Convert to fraction form
    222,062.05/306,545.71 = 141,597.73/x
  3. Step 3: Cross multiply
    222,062.05x = 306,545.71 × 141,597.73
  4. Step 4: Simplify right side
    222,062.05x = 43,406,175,969.25
  5. Step 5: Solve for x
    x = 43,406,175,969.25/222,062.05
  6. Step 6: Final answer
    x = 195,468.68

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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.