Home / 151,406.20-226,999.95-84,866.73

Finding the Fourth Proportional to 151,406.20, 226,999.95 and 84,866.73

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Solution

The fourth proportional to 151,406.20, 226,999.95 and 84,866.73 is: 127,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,406.20 : 226,999.95 = 84,866.73 : x
  2. Step 2: Convert to fraction form
    151,406.20/226,999.95 = 84,866.73/x
  3. Step 3: Cross multiply
    151,406.20x = 226,999.95 × 84,866.73
  4. Step 4: Simplify right side
    151,406.20x = 19,264,743,466.66
  5. Step 5: Solve for x
    x = 19,264,743,466.66/151,406.20
  6. Step 6: Final answer
    x = 127,238.80

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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.