Home / 250,688.45-376,147.50-108,577.19

Finding the Fourth Proportional to 250,688.45, 376,147.50 and 108,577.19

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Solution

The fourth proportional to 250,688.45, 376,147.50 and 108,577.19 is: 162,915.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,688.45 : 376,147.50 = 108,577.19 : x
  2. Step 2: Convert to fraction form
    250,688.45/376,147.50 = 108,577.19/x
  3. Step 3: Cross multiply
    250,688.45x = 376,147.50 × 108,577.19
  4. Step 4: Simplify right side
    250,688.45x = 40,841,039,664.95
  5. Step 5: Solve for x
    x = 40,841,039,664.95/250,688.45
  6. Step 6: Final answer
    x = 162,915.52

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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.