Home / 223,108.12-334,662.30-140,060.44

Finding the Fourth Proportional to 223,108.12, 334,662.30 and 140,060.44

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Solution

The fourth proportional to 223,108.12, 334,662.30 and 140,060.44 is: 210,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,108.12 : 334,662.30 = 140,060.44 : x
  2. Step 2: Convert to fraction form
    223,108.12/334,662.30 = 140,060.44/x
  3. Step 3: Cross multiply
    223,108.12x = 334,662.30 × 140,060.44
  4. Step 4: Simplify right side
    223,108.12x = 46,872,948,989.41
  5. Step 5: Solve for x
    x = 46,872,948,989.41/223,108.12
  6. Step 6: Final answer
    x = 210,090.74

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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.