Home / 234,584.63-323,727.35-127,154.18

Finding the Fourth Proportional to 234,584.63, 323,727.35 and 127,154.18

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Solution

The fourth proportional to 234,584.63, 323,727.35 and 127,154.18 is: 175,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.63 : 323,727.35 = 127,154.18 : x
  2. Step 2: Convert to fraction form
    234,584.63/323,727.35 = 127,154.18/x
  3. Step 3: Cross multiply
    234,584.63x = 323,727.35 × 127,154.18
  4. Step 4: Simplify right side
    234,584.63x = 41,163,285,906.37
  5. Step 5: Solve for x
    x = 41,163,285,906.37/234,584.63
  6. Step 6: Final answer
    x = 175,473.07

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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.