Home / 345,664.13-518,496.49-96,346.13

Finding the Fourth Proportional to 345,664.13, 518,496.49 and 96,346.13

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Solution

The fourth proportional to 345,664.13, 518,496.49 and 96,346.13 is: 144,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,664.13 : 518,496.49 = 96,346.13 : x
  2. Step 2: Convert to fraction form
    345,664.13/518,496.49 = 96,346.13/x
  3. Step 3: Cross multiply
    345,664.13x = 518,496.49 × 96,346.13
  4. Step 4: Simplify right side
    345,664.13x = 49,955,127,758.03
  5. Step 5: Solve for x
    x = 49,955,127,758.03/345,664.13
  6. Step 6: Final answer
    x = 144,519.27

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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.