Home / 130,553.96-195,510.36-63,778.82

Finding the Fourth Proportional to 130,553.96, 195,510.36 and 63,778.82

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Solution

The fourth proportional to 130,553.96, 195,510.36 and 63,778.82 is: 95,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,553.96 : 195,510.36 = 63,778.82 : x
  2. Step 2: Convert to fraction form
    130,553.96/195,510.36 = 63,778.82/x
  3. Step 3: Cross multiply
    130,553.96x = 195,510.36 × 63,778.82
  4. Step 4: Simplify right side
    130,553.96x = 12,469,420,058.58
  5. Step 5: Solve for x
    x = 12,469,420,058.58/130,553.96
  6. Step 6: Final answer
    x = 95,511.62

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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.