Home / 104,026.06-156,080.40-33,905.98

Finding the Fourth Proportional to 104,026.06, 156,080.40 and 33,905.98

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Solution

The fourth proportional to 104,026.06, 156,080.40 and 33,905.98 is: 50,872.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,026.06 : 156,080.40 = 33,905.98 : x
  2. Step 2: Convert to fraction form
    104,026.06/156,080.40 = 33,905.98/x
  3. Step 3: Cross multiply
    104,026.06x = 156,080.40 × 33,905.98
  4. Step 4: Simplify right side
    104,026.06x = 5,292,058,920.79
  5. Step 5: Solve for x
    x = 5,292,058,920.79/104,026.06
  6. Step 6: Final answer
    x = 50,872.43

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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.