Home / 181,852.34-272,778.53-55,493.24

Finding the Fourth Proportional to 181,852.34, 272,778.53 and 55,493.24

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Solution

The fourth proportional to 181,852.34, 272,778.53 and 55,493.24 is: 83,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,852.34 : 272,778.53 = 55,493.24 : x
  2. Step 2: Convert to fraction form
    181,852.34/272,778.53 = 55,493.24/x
  3. Step 3: Cross multiply
    181,852.34x = 272,778.53 × 55,493.24
  4. Step 4: Simplify right side
    181,852.34x = 15,137,364,836.62
  5. Step 5: Solve for x
    x = 15,137,364,836.62/181,852.34
  6. Step 6: Final answer
    x = 83,239.87

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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.