Home / 344,575.04-516,862.25-107,936.18

Finding the Fourth Proportional to 344,575.04, 516,862.25 and 107,936.18

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Solution

The fourth proportional to 344,575.04, 516,862.25 and 107,936.18 is: 161,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,575.04 : 516,862.25 = 107,936.18 : x
  2. Step 2: Convert to fraction form
    344,575.04/516,862.25 = 107,936.18/x
  3. Step 3: Cross multiply
    344,575.04x = 516,862.25 × 107,936.18
  4. Step 4: Simplify right side
    344,575.04x = 55,788,133,727.21
  5. Step 5: Solve for x
    x = 55,788,133,727.21/344,575.04
  6. Step 6: Final answer
    x = 161,904.17

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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.