Home / 141,611.44-195,423.60-77,953.32

Finding the Fourth Proportional to 141,611.44, 195,423.60 and 77,953.32

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Solution

The fourth proportional to 141,611.44, 195,423.60 and 77,953.32 is: 107,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,611.44 : 195,423.60 = 77,953.32 : x
  2. Step 2: Convert to fraction form
    141,611.44/195,423.60 = 77,953.32/x
  3. Step 3: Cross multiply
    141,611.44x = 195,423.60 × 77,953.32
  4. Step 4: Simplify right side
    141,611.44x = 15,233,918,426.35
  5. Step 5: Solve for x
    x = 15,233,918,426.35/141,611.44
  6. Step 6: Final answer
    x = 107,575.48

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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.