Home / 106,968.72-147,611.22-58,561.38

Finding the Fourth Proportional to 106,968.72, 147,611.22 and 58,561.38

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Solution

The fourth proportional to 106,968.72, 147,611.22 and 58,561.38 is: 80,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,968.72 : 147,611.22 = 58,561.38 : x
  2. Step 2: Convert to fraction form
    106,968.72/147,611.22 = 58,561.38/x
  3. Step 3: Cross multiply
    106,968.72x = 147,611.22 × 58,561.38
  4. Step 4: Simplify right side
    106,968.72x = 8,644,316,746.68
  5. Step 5: Solve for x
    x = 8,644,316,746.68/106,968.72
  6. Step 6: Final answer
    x = 80,811.63

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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.