Home / 226,191.76-339,404.28-93,170.32

Finding the Fourth Proportional to 226,191.76, 339,404.28 and 93,170.32

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Solution

The fourth proportional to 226,191.76, 339,404.28 and 93,170.32 is: 139,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,191.76 : 339,404.28 = 93,170.32 : x
  2. Step 2: Convert to fraction form
    226,191.76/339,404.28 = 93,170.32/x
  3. Step 3: Cross multiply
    226,191.76x = 339,404.28 × 93,170.32
  4. Step 4: Simplify right side
    226,191.76x = 31,622,405,376.97
  5. Step 5: Solve for x
    x = 31,622,405,376.97/226,191.76
  6. Step 6: Final answer
    x = 139,803.53

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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.