Home / 250,836.93-376,312.86-108,706.05

Finding the Fourth Proportional to 250,836.93, 376,312.86 and 108,706.05

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Solution

The fourth proportional to 250,836.93, 376,312.86 and 108,706.05 is: 163,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,836.93 : 376,312.86 = 108,706.05 : x
  2. Step 2: Convert to fraction form
    250,836.93/376,312.86 = 108,706.05/x
  3. Step 3: Cross multiply
    250,836.93x = 376,312.86 × 108,706.05
  4. Step 4: Simplify right side
    250,836.93x = 40,907,482,149.71
  5. Step 5: Solve for x
    x = 40,907,482,149.71/250,836.93
  6. Step 6: Final answer
    x = 163,083.97

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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.