Home / 226,337.10-339,505.65-133,025.10

Finding the Fourth Proportional to 226,337.10, 339,505.65 and 133,025.10

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Solution

The fourth proportional to 226,337.10, 339,505.65 and 133,025.10 is: 199,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,337.10 : 339,505.65 = 133,025.10 : x
  2. Step 2: Convert to fraction form
    226,337.10/339,505.65 = 133,025.10/x
  3. Step 3: Cross multiply
    226,337.10x = 339,505.65 × 133,025.10
  4. Step 4: Simplify right side
    226,337.10x = 45,162,773,041.82
  5. Step 5: Solve for x
    x = 45,162,773,041.82/226,337.10
  6. Step 6: Final answer
    x = 199,537.65

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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.