Home / 189,239.83-283,538.40-114,202.29

Finding the Fourth Proportional to 189,239.83, 283,538.40 and 114,202.29

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Solution

The fourth proportional to 189,239.83, 283,538.40 and 114,202.29 is: 171,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,239.83 : 283,538.40 = 114,202.29 : x
  2. Step 2: Convert to fraction form
    189,239.83/283,538.40 = 114,202.29/x
  3. Step 3: Cross multiply
    189,239.83x = 283,538.40 × 114,202.29
  4. Step 4: Simplify right side
    189,239.83x = 32,380,734,582.94
  5. Step 5: Solve for x
    x = 32,380,734,582.94/189,239.83
  6. Step 6: Final answer
    x = 171,109.51

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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.