Home / 226,334.53-339,554.30-66,404.00

Finding the Fourth Proportional to 226,334.53, 339,554.30 and 66,404.00

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Solution

The fourth proportional to 226,334.53, 339,554.30 and 66,404.00 is: 99,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,334.53 : 339,554.30 = 66,404.00 : x
  2. Step 2: Convert to fraction form
    226,334.53/339,554.30 = 66,404.00/x
  3. Step 3: Cross multiply
    226,334.53x = 339,554.30 × 66,404.00
  4. Step 4: Simplify right side
    226,334.53x = 22,547,764,814.35
  5. Step 5: Solve for x
    x = 22,547,764,814.35/226,334.53
  6. Step 6: Final answer
    x = 99,621.41

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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.