Home / 189,458.35-283,995.23-161,806.79

Finding the Fourth Proportional to 189,458.35, 283,995.23 and 161,806.79

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Solution

The fourth proportional to 189,458.35, 283,995.23 and 161,806.79 is: 242,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,458.35 : 283,995.23 = 161,806.79 : x
  2. Step 2: Convert to fraction form
    189,458.35/283,995.23 = 161,806.79/x
  3. Step 3: Cross multiply
    189,458.35x = 283,995.23 × 161,806.79
  4. Step 4: Simplify right side
    189,458.35x = 45,952,356,442.57
  5. Step 5: Solve for x
    x = 45,952,356,442.57/189,458.35
  6. Step 6: Final answer
    x = 242,545.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.