Home / 143,453.06-198,006.90-95,706.28

Finding the Fourth Proportional to 143,453.06, 198,006.90 and 95,706.28

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Solution

The fourth proportional to 143,453.06, 198,006.90 and 95,706.28 is: 132,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,453.06 : 198,006.90 = 95,706.28 : x
  2. Step 2: Convert to fraction form
    143,453.06/198,006.90 = 95,706.28/x
  3. Step 3: Cross multiply
    143,453.06x = 198,006.90 × 95,706.28
  4. Step 4: Simplify right side
    143,453.06x = 18,950,503,813.33
  5. Step 5: Solve for x
    x = 18,950,503,813.33/143,453.06
  6. Step 6: Final answer
    x = 132,102.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.