Home / 234,446.31-323,535.47-127,019.25

Finding the Fourth Proportional to 234,446.31, 323,535.47 and 127,019.25

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Solution

The fourth proportional to 234,446.31, 323,535.47 and 127,019.25 is: 175,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,446.31 : 323,535.47 = 127,019.25 : x
  2. Step 2: Convert to fraction form
    234,446.31/323,535.47 = 127,019.25/x
  3. Step 3: Cross multiply
    234,446.31x = 323,535.47 × 127,019.25
  4. Step 4: Simplify right side
    234,446.31x = 41,095,232,112.70
  5. Step 5: Solve for x
    x = 41,095,232,112.70/234,446.31
  6. Step 6: Final answer
    x = 175,286.33

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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.