Home / 164,080.20-246,120.30-153,008.52

Finding the Fourth Proportional to 164,080.20, 246,120.30 and 153,008.52

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Solution

The fourth proportional to 164,080.20, 246,120.30 and 153,008.52 is: 229,512.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,080.20 : 246,120.30 = 153,008.52 : x
  2. Step 2: Convert to fraction form
    164,080.20/246,120.30 = 153,008.52/x
  3. Step 3: Cross multiply
    164,080.20x = 246,120.30 × 153,008.52
  4. Step 4: Simplify right side
    164,080.20x = 37,658,502,844.96
  5. Step 5: Solve for x
    x = 37,658,502,844.96/164,080.20
  6. Step 6: Final answer
    x = 229,512.78

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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.