Home / 250,618.19-375,697.04-108,374.49

Finding the Fourth Proportional to 250,618.19, 375,697.04 and 108,374.49

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Solution

The fourth proportional to 250,618.19, 375,697.04 and 108,374.49 is: 162,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,618.19 : 375,697.04 = 108,374.49 : x
  2. Step 2: Convert to fraction form
    250,618.19/375,697.04 = 108,374.49/x
  3. Step 3: Cross multiply
    250,618.19x = 375,697.04 × 108,374.49
  4. Step 4: Simplify right side
    250,618.19x = 40,715,974,562.64
  5. Step 5: Solve for x
    x = 40,715,974,562.64/250,618.19
  6. Step 6: Final answer
    x = 162,462.17

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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.