Home / 179,224.58-268,837.62-72,610.60

Finding the Fourth Proportional to 179,224.58, 268,837.62 and 72,610.60

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Solution

The fourth proportional to 179,224.58, 268,837.62 and 72,610.60 is: 108,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,224.58 : 268,837.62 = 72,610.60 : x
  2. Step 2: Convert to fraction form
    179,224.58/268,837.62 = 72,610.60/x
  3. Step 3: Cross multiply
    179,224.58x = 268,837.62 × 72,610.60
  4. Step 4: Simplify right side
    179,224.58x = 19,520,460,890.77
  5. Step 5: Solve for x
    x = 19,520,460,890.77/179,224.58
  6. Step 6: Final answer
    x = 108,916.20

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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.