Home / 181,500.36-272,263.50-48,379.92

Finding the Fourth Proportional to 181,500.36, 272,263.50 and 48,379.92

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Solution

The fourth proportional to 181,500.36, 272,263.50 and 48,379.92 is: 72,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,500.36 : 272,263.50 = 48,379.92 : x
  2. Step 2: Convert to fraction form
    181,500.36/272,263.50 = 48,379.92/x
  3. Step 3: Cross multiply
    181,500.36x = 272,263.50 × 48,379.92
  4. Step 4: Simplify right side
    181,500.36x = 13,172,086,348.92
  5. Step 5: Solve for x
    x = 13,172,086,348.92/181,500.36
  6. Step 6: Final answer
    x = 72,573.33

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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.