Home / 199,796.44-275,714.40-109,152.88

Finding the Fourth Proportional to 199,796.44, 275,714.40 and 109,152.88

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Solution

The fourth proportional to 199,796.44, 275,714.40 and 109,152.88 is: 150,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,796.44 : 275,714.40 = 109,152.88 : x
  2. Step 2: Convert to fraction form
    199,796.44/275,714.40 = 109,152.88/x
  3. Step 3: Cross multiply
    199,796.44x = 275,714.40 × 109,152.88
  4. Step 4: Simplify right side
    199,796.44x = 30,095,020,817.47
  5. Step 5: Solve for x
    x = 30,095,020,817.47/199,796.44
  6. Step 6: Final answer
    x = 150,628.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.