Home / 141,346.97-195,050.57-77,684.82

Finding the Fourth Proportional to 141,346.97, 195,050.57 and 77,684.82

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Solution

The fourth proportional to 141,346.97, 195,050.57 and 77,684.82 is: 107,200.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,346.97 : 195,050.57 = 77,684.82 : x
  2. Step 2: Convert to fraction form
    141,346.97/195,050.57 = 77,684.82/x
  3. Step 3: Cross multiply
    141,346.97x = 195,050.57 × 77,684.82
  4. Step 4: Simplify right side
    141,346.97x = 15,152,468,615.56
  5. Step 5: Solve for x
    x = 15,152,468,615.56/141,346.97
  6. Step 6: Final answer
    x = 107,200.52

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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.