Home / 96,209.26-143,609.30-84,846.65

Finding the Fourth Proportional to 96,209.26, 143,609.30 and 84,846.65

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Solution

The fourth proportional to 96,209.26, 143,609.30 and 84,846.65 is: 126,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,209.26 : 143,609.30 = 84,846.65 : x
  2. Step 2: Convert to fraction form
    96,209.26/143,609.30 = 84,846.65/x
  3. Step 3: Cross multiply
    96,209.26x = 143,609.30 × 84,846.65
  4. Step 4: Simplify right side
    96,209.26x = 12,184,768,013.85
  5. Step 5: Solve for x
    x = 12,184,768,013.85/96,209.26
  6. Step 6: Final answer
    x = 126,648.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.