Home / 250,845.12-376,382.88-108,733.76

Finding the Fourth Proportional to 250,845.12, 376,382.88 and 108,733.76

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Solution

The fourth proportional to 250,845.12, 376,382.88 and 108,733.76 is: 163,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,845.12 : 376,382.88 = 108,733.76 : x
  2. Step 2: Convert to fraction form
    250,845.12/376,382.88 = 108,733.76/x
  3. Step 3: Cross multiply
    250,845.12x = 376,382.88 × 108,733.76
  4. Step 4: Simplify right side
    250,845.12x = 40,925,525,742.03
  5. Step 5: Solve for x
    x = 40,925,525,742.03/250,845.12
  6. Step 6: Final answer
    x = 163,150.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.