Home / 182,691.28-274,037.27-70,424.37

Finding the Fourth Proportional to 182,691.28, 274,037.27 and 70,424.37

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Solution

The fourth proportional to 182,691.28, 274,037.27 and 70,424.37 is: 105,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,691.28 : 274,037.27 = 70,424.37 : x
  2. Step 2: Convert to fraction form
    182,691.28/274,037.27 = 70,424.37/x
  3. Step 3: Cross multiply
    182,691.28x = 274,037.27 × 70,424.37
  4. Step 4: Simplify right side
    182,691.28x = 19,298,902,096.27
  5. Step 5: Solve for x
    x = 19,298,902,096.27/182,691.28
  6. Step 6: Final answer
    x = 105,636.69

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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.