Home / 191,768.46-264,530.73-120,023.92

Finding the Fourth Proportional to 191,768.46, 264,530.73 and 120,023.92

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Solution

The fourth proportional to 191,768.46, 264,530.73 and 120,023.92 is: 165,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,768.46 : 264,530.73 = 120,023.92 : x
  2. Step 2: Convert to fraction form
    191,768.46/264,530.73 = 120,023.92/x
  3. Step 3: Cross multiply
    191,768.46x = 264,530.73 × 120,023.92
  4. Step 4: Simplify right side
    191,768.46x = 31,750,015,175.06
  5. Step 5: Solve for x
    x = 31,750,015,175.06/191,768.46
  6. Step 6: Final answer
    x = 165,564.32

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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.