Home / 95,630.84-143,212.50-82,567.16

Finding the Fourth Proportional to 95,630.84, 143,212.50 and 82,567.16

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Solution

The fourth proportional to 95,630.84, 143,212.50 and 82,567.16 is: 123,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,630.84 : 143,212.50 = 82,567.16 : x
  2. Step 2: Convert to fraction form
    95,630.84/143,212.50 = 82,567.16/x
  3. Step 3: Cross multiply
    95,630.84x = 143,212.50 × 82,567.16
  4. Step 4: Simplify right side
    95,630.84x = 11,824,649,401.50
  5. Step 5: Solve for x
    x = 11,824,649,401.50/95,630.84
  6. Step 6: Final answer
    x = 123,648.91

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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.