Home / 181,031.04-271,269.36-92,151.36

Finding the Fourth Proportional to 181,031.04, 271,269.36 and 92,151.36

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Solution

The fourth proportional to 181,031.04, 271,269.36 and 92,151.36 is: 138,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,031.04 : 271,269.36 = 92,151.36 : x
  2. Step 2: Convert to fraction form
    181,031.04/271,269.36 = 92,151.36/x
  3. Step 3: Cross multiply
    181,031.04x = 271,269.36 × 92,151.36
  4. Step 4: Simplify right side
    181,031.04x = 24,997,840,450.33
  5. Step 5: Solve for x
    x = 24,997,840,450.33/181,031.04
  6. Step 6: Final answer
    x = 138,085.94

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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.