Home / 151,083.09-226,420.61-57,537.81

Finding the Fourth Proportional to 151,083.09, 226,420.61 and 57,537.81

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Solution

The fourth proportional to 151,083.09, 226,420.61 and 57,537.81 is: 86,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,083.09 : 226,420.61 = 57,537.81 : x
  2. Step 2: Convert to fraction form
    151,083.09/226,420.61 = 57,537.81/x
  3. Step 3: Cross multiply
    151,083.09x = 226,420.61 × 57,537.81
  4. Step 4: Simplify right side
    151,083.09x = 13,027,745,750.58
  5. Step 5: Solve for x
    x = 13,027,745,750.58/151,083.09
  6. Step 6: Final answer
    x = 86,229.01

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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.