Home / 180,331.83-248,867.01-108,734.94

Finding the Fourth Proportional to 180,331.83, 248,867.01 and 108,734.94

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Solution

The fourth proportional to 180,331.83, 248,867.01 and 108,734.94 is: 150,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,331.83 : 248,867.01 = 108,734.94 : x
  2. Step 2: Convert to fraction form
    180,331.83/248,867.01 = 108,734.94/x
  3. Step 3: Cross multiply
    180,331.83x = 248,867.01 × 108,734.94
  4. Step 4: Simplify right side
    180,331.83x = 27,060,539,400.33
  5. Step 5: Solve for x
    x = 27,060,539,400.33/180,331.83
  6. Step 6: Final answer
    x = 150,059.69

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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.