Home / 93,249.40-139,765.62-53,296.36

Finding the Fourth Proportional to 93,249.40, 139,765.62 and 53,296.36

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Solution

The fourth proportional to 93,249.40, 139,765.62 and 53,296.36 is: 79,882.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,249.40 : 139,765.62 = 53,296.36 : x
  2. Step 2: Convert to fraction form
    93,249.40/139,765.62 = 53,296.36/x
  3. Step 3: Cross multiply
    93,249.40x = 139,765.62 × 53,296.36
  4. Step 4: Simplify right side
    93,249.40x = 7,448,998,799.14
  5. Step 5: Solve for x
    x = 7,448,998,799.14/93,249.40
  6. Step 6: Final answer
    x = 79,882.54

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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.