Home / 204,094.40-306,141.60-141,108.80

Finding the Fourth Proportional to 204,094.40, 306,141.60 and 141,108.80

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Solution

The fourth proportional to 204,094.40, 306,141.60 and 141,108.80 is: 211,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,094.40 : 306,141.60 = 141,108.80 : x
  2. Step 2: Convert to fraction form
    204,094.40/306,141.60 = 141,108.80/x
  3. Step 3: Cross multiply
    204,094.40x = 306,141.60 × 141,108.80
  4. Step 4: Simplify right side
    204,094.40x = 43,199,273,806.08
  5. Step 5: Solve for x
    x = 43,199,273,806.08/204,094.40
  6. Step 6: Final answer
    x = 211,663.20

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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.