Home / 204,434.20-306,068.10-181,106.20

Finding the Fourth Proportional to 204,434.20, 306,068.10 and 181,106.20

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Solution

The fourth proportional to 204,434.20, 306,068.10 and 181,106.20 is: 271,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,434.20 : 306,068.10 = 181,106.20 : x
  2. Step 2: Convert to fraction form
    204,434.20/306,068.10 = 181,106.20/x
  3. Step 3: Cross multiply
    204,434.20x = 306,068.10 × 181,106.20
  4. Step 4: Simplify right side
    204,434.20x = 55,430,830,532.22
  5. Step 5: Solve for x
    x = 55,430,830,532.22/204,434.20
  6. Step 6: Final answer
    x = 271,142.65

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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.