Home / 169,996.32-254,761.20-107,555.04

Finding the Fourth Proportional to 169,996.32, 254,761.20 and 107,555.04

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Solution

The fourth proportional to 169,996.32, 254,761.20 and 107,555.04 is: 161,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,996.32 : 254,761.20 = 107,555.04 : x
  2. Step 2: Convert to fraction form
    169,996.32/254,761.20 = 107,555.04/x
  3. Step 3: Cross multiply
    169,996.32x = 254,761.20 × 107,555.04
  4. Step 4: Simplify right side
    169,996.32x = 27,400,851,056.45
  5. Step 5: Solve for x
    x = 27,400,851,056.45/169,996.32
  6. Step 6: Final answer
    x = 161,184.97

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1.5x scale

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.