Home / 141,377.87-195,102.84-76,847.39

Finding the Fourth Proportional to 141,377.87, 195,102.84 and 76,847.39

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Solution

The fourth proportional to 141,377.87, 195,102.84 and 76,847.39 is: 106,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,377.87 : 195,102.84 = 76,847.39 : x
  2. Step 2: Convert to fraction form
    141,377.87/195,102.84 = 76,847.39/x
  3. Step 3: Cross multiply
    141,377.87x = 195,102.84 × 76,847.39
  4. Step 4: Simplify right side
    141,377.87x = 14,993,144,035.59
  5. Step 5: Solve for x
    x = 14,993,144,035.59/141,377.87
  6. Step 6: Final answer
    x = 106,050.15

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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.