Home / 197,605.33-296,438.98-64,454.85

Finding the Fourth Proportional to 197,605.33, 296,438.98 and 64,454.85

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Solution

The fourth proportional to 197,605.33, 296,438.98 and 64,454.85 is: 96,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,605.33 : 296,438.98 = 64,454.85 : x
  2. Step 2: Convert to fraction form
    197,605.33/296,438.98 = 64,454.85/x
  3. Step 3: Cross multiply
    197,605.33x = 296,438.98 × 64,454.85
  4. Step 4: Simplify right side
    197,605.33x = 19,106,929,990.05
  5. Step 5: Solve for x
    x = 19,106,929,990.05/197,605.33
  6. Step 6: Final answer
    x = 96,692.38

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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.