Home / 349,033.59-523,576.91-135,709.85

Finding the Fourth Proportional to 349,033.59, 523,576.91 and 135,709.85

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Solution

The fourth proportional to 349,033.59, 523,576.91 and 135,709.85 is: 203,575.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,033.59 : 523,576.91 = 135,709.85 : x
  2. Step 2: Convert to fraction form
    349,033.59/523,576.91 = 135,709.85/x
  3. Step 3: Cross multiply
    349,033.59x = 523,576.91 × 135,709.85
  4. Step 4: Simplify right side
    349,033.59x = 71,054,540,623.13
  5. Step 5: Solve for x
    x = 71,054,540,623.13/349,033.59
  6. Step 6: Final answer
    x = 203,575.08

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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.