Home / 169,844.15-234,387.83-93,366.46

Finding the Fourth Proportional to 169,844.15, 234,387.83 and 93,366.46

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Solution

The fourth proportional to 169,844.15, 234,387.83 and 93,366.46 is: 128,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,844.15 : 234,387.83 = 93,366.46 : x
  2. Step 2: Convert to fraction form
    169,844.15/234,387.83 = 93,366.46/x
  3. Step 3: Cross multiply
    169,844.15x = 234,387.83 × 93,366.46
  4. Step 4: Simplify right side
    169,844.15x = 21,883,963,139.80
  5. Step 5: Solve for x
    x = 21,883,963,139.80/169,844.15
  6. Step 6: Final answer
    x = 128,847.32

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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.