Home / 191,350.54-264,086.49-109,708.01

Finding the Fourth Proportional to 191,350.54, 264,086.49 and 109,708.01

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Solution

The fourth proportional to 191,350.54, 264,086.49 and 109,708.01 is: 151,410.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,350.54 : 264,086.49 = 109,708.01 : x
  2. Step 2: Convert to fraction form
    191,350.54/264,086.49 = 109,708.01/x
  3. Step 3: Cross multiply
    191,350.54x = 264,086.49 × 109,708.01
  4. Step 4: Simplify right side
    191,350.54x = 28,972,403,285.78
  5. Step 5: Solve for x
    x = 28,972,403,285.78/191,350.54
  6. Step 6: Final answer
    x = 151,410.09

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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.