Home / 226,192.76-339,405.78-93,171.32

Finding the Fourth Proportional to 226,192.76, 339,405.78 and 93,171.32

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Solution

The fourth proportional to 226,192.76, 339,405.78 and 93,171.32 is: 139,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,192.76 : 339,405.78 = 93,171.32 : x
  2. Step 2: Convert to fraction form
    226,192.76/339,405.78 = 93,171.32/x
  3. Step 3: Cross multiply
    226,192.76x = 339,405.78 × 93,171.32
  4. Step 4: Simplify right side
    226,192.76x = 31,622,884,538.23
  5. Step 5: Solve for x
    x = 31,622,884,538.23/226,192.76
  6. Step 6: Final answer
    x = 139,805.03

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1.5x scale

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.