Home / 181,106.10-271,440.45-92,313.90

Finding the Fourth Proportional to 181,106.10, 271,440.45 and 92,313.90

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Solution

The fourth proportional to 181,106.10, 271,440.45 and 92,313.90 is: 138,359.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,106.10 : 271,440.45 = 92,313.90 : x
  2. Step 2: Convert to fraction form
    181,106.10/271,440.45 = 92,313.90/x
  3. Step 3: Cross multiply
    181,106.10x = 271,440.45 × 92,313.90
  4. Step 4: Simplify right side
    181,106.10x = 25,057,726,557.26
  5. Step 5: Solve for x
    x = 25,057,726,557.26/181,106.10
  6. Step 6: Final answer
    x = 138,359.37

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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.