Home / 94,611.35-130,560.86-52,169.87

Finding the Fourth Proportional to 94,611.35, 130,560.86 and 52,169.87

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Solution

The fourth proportional to 94,611.35, 130,560.86 and 52,169.87 is: 71,992.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.35 : 130,560.86 = 52,169.87 : x
  2. Step 2: Convert to fraction form
    94,611.35/130,560.86 = 52,169.87/x
  3. Step 3: Cross multiply
    94,611.35x = 130,560.86 × 52,169.87
  4. Step 4: Simplify right side
    94,611.35x = 6,811,342,570.91
  5. Step 5: Solve for x
    x = 6,811,342,570.91/94,611.35
  6. Step 6: Final answer
    x = 71,992.87

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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.