Home / 204,444.90-306,412.20-104,644.80

Finding the Fourth Proportional to 204,444.90, 306,412.20 and 104,644.80

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Solution

The fourth proportional to 204,444.90, 306,412.20 and 104,644.80 is: 156,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,444.90 : 306,412.20 = 104,644.80 : x
  2. Step 2: Convert to fraction form
    204,444.90/306,412.20 = 104,644.80/x
  3. Step 3: Cross multiply
    204,444.90x = 306,412.20 × 104,644.80
  4. Step 4: Simplify right side
    204,444.90x = 32,064,443,386.56
  5. Step 5: Solve for x
    x = 32,064,443,386.56/204,444.90
  6. Step 6: Final answer
    x = 156,836.60

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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.