Home / 234,749.80-351,606.30-94,436.20

Finding the Fourth Proportional to 234,749.80, 351,606.30 and 94,436.20

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Solution

The fourth proportional to 234,749.80, 351,606.30 and 94,436.20 is: 141,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,749.80 : 351,606.30 = 94,436.20 : x
  2. Step 2: Convert to fraction form
    234,749.80/351,606.30 = 94,436.20/x
  3. Step 3: Cross multiply
    234,749.80x = 351,606.30 × 94,436.20
  4. Step 4: Simplify right side
    234,749.80x = 33,204,362,868.06
  5. Step 5: Solve for x
    x = 33,204,362,868.06/234,749.80
  6. Step 6: Final answer
    x = 141,445.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.