Home / 191,560.25-264,076.97-134,021.31

Finding the Fourth Proportional to 191,560.25, 264,076.97 and 134,021.31

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Solution

The fourth proportional to 191,560.25, 264,076.97 and 134,021.31 is: 184,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,560.25 : 264,076.97 = 134,021.31 : x
  2. Step 2: Convert to fraction form
    191,560.25/264,076.97 = 134,021.31/x
  3. Step 3: Cross multiply
    191,560.25x = 264,076.97 × 134,021.31
  4. Step 4: Simplify right side
    191,560.25x = 35,391,940,553.71
  5. Step 5: Solve for x
    x = 35,391,940,553.71/191,560.25
  6. Step 6: Final answer
    x = 184,756.18

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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.