Home / 123,809.14-170,474.06-96,694.76

Finding the Fourth Proportional to 123,809.14, 170,474.06 and 96,694.76

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Solution

The fourth proportional to 123,809.14, 170,474.06 and 96,694.76 is: 133,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,809.14 : 170,474.06 = 96,694.76 : x
  2. Step 2: Convert to fraction form
    123,809.14/170,474.06 = 96,694.76/x
  3. Step 3: Cross multiply
    123,809.14x = 170,474.06 × 96,694.76
  4. Step 4: Simplify right side
    123,809.14x = 16,483,948,317.93
  5. Step 5: Solve for x
    x = 16,483,948,317.93/123,809.14
  6. Step 6: Final answer
    x = 133,140.00

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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.