Home / 349,336.92-524,116.09-124,692.38

Finding the Fourth Proportional to 349,336.92, 524,116.09 and 124,692.38

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Solution

The fourth proportional to 349,336.92, 524,116.09 and 124,692.38 is: 187,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,336.92 : 524,116.09 = 124,692.38 : x
  2. Step 2: Convert to fraction form
    349,336.92/524,116.09 = 124,692.38/x
  3. Step 3: Cross multiply
    349,336.92x = 524,116.09 × 124,692.38
  4. Step 4: Simplify right side
    349,336.92x = 65,353,282,658.39
  5. Step 5: Solve for x
    x = 65,353,282,658.39/349,336.92
  6. Step 6: Final answer
    x = 187,078.09

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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.