Home / 234,446.40-323,535.60-127,019.10

Finding the Fourth Proportional to 234,446.40, 323,535.60 and 127,019.10

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Solution

The fourth proportional to 234,446.40, 323,535.60 and 127,019.10 is: 175,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,446.40 : 323,535.60 = 127,019.10 : x
  2. Step 2: Convert to fraction form
    234,446.40/323,535.60 = 127,019.10/x
  3. Step 3: Cross multiply
    234,446.40x = 323,535.60 × 127,019.10
  4. Step 4: Simplify right side
    234,446.40x = 41,095,200,729.96
  5. Step 5: Solve for x
    x = 41,095,200,729.96/234,446.40
  6. Step 6: Final answer
    x = 175,286.12

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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.