Home / 234,535.14-323,659.65-127,105.18

Finding the Fourth Proportional to 234,535.14, 323,659.65 and 127,105.18

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Solution

The fourth proportional to 234,535.14, 323,659.65 and 127,105.18 is: 175,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,535.14 : 323,659.65 = 127,105.18 : x
  2. Step 2: Convert to fraction form
    234,535.14/323,659.65 = 127,105.18/x
  3. Step 3: Cross multiply
    234,535.14x = 323,659.65 × 127,105.18
  4. Step 4: Simplify right side
    234,535.14x = 41,138,817,262.84
  5. Step 5: Solve for x
    x = 41,138,817,262.84/234,535.14
  6. Step 6: Final answer
    x = 175,405.77

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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.