Home / 194,905.48-292,388.70-82,585.96

Finding the Fourth Proportional to 194,905.48, 292,388.70 and 82,585.96

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Solution

The fourth proportional to 194,905.48, 292,388.70 and 82,585.96 is: 123,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,905.48 : 292,388.70 = 82,585.96 : x
  2. Step 2: Convert to fraction form
    194,905.48/292,388.70 = 82,585.96/x
  3. Step 3: Cross multiply
    194,905.48x = 292,388.70 × 82,585.96
  4. Step 4: Simplify right side
    194,905.48x = 24,147,201,482.65
  5. Step 5: Solve for x
    x = 24,147,201,482.65/194,905.48
  6. Step 6: Final answer
    x = 123,891.86

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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.