Home / 126,149.96-174,083.22-69,561.32

Finding the Fourth Proportional to 126,149.96, 174,083.22 and 69,561.32

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Solution

The fourth proportional to 126,149.96, 174,083.22 and 69,561.32 is: 95,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,149.96 : 174,083.22 = 69,561.32 : x
  2. Step 2: Convert to fraction form
    126,149.96/174,083.22 = 69,561.32/x
  3. Step 3: Cross multiply
    126,149.96x = 174,083.22 × 69,561.32
  4. Step 4: Simplify right side
    126,149.96x = 12,109,458,573.05
  5. Step 5: Solve for x
    x = 12,109,458,573.05/126,149.96
  6. Step 6: Final answer
    x = 95,992.57

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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.