Home / 169,029.92-233,419.32-108,705.31

Finding the Fourth Proportional to 169,029.92, 233,419.32 and 108,705.31

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Solution

The fourth proportional to 169,029.92, 233,419.32 and 108,705.31 is: 150,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,029.92 : 233,419.32 = 108,705.31 : x
  2. Step 2: Convert to fraction form
    169,029.92/233,419.32 = 108,705.31/x
  3. Step 3: Cross multiply
    169,029.92x = 233,419.32 × 108,705.31
  4. Step 4: Simplify right side
    169,029.92x = 25,373,918,957.04
  5. Step 5: Solve for x
    x = 25,373,918,957.04/169,029.92
  6. Step 6: Final answer
    x = 150,114.95

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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.