Home / 336,619.46-504,781.59-126,110.18

Finding the Fourth Proportional to 336,619.46, 504,781.59 and 126,110.18

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Solution

The fourth proportional to 336,619.46, 504,781.59 and 126,110.18 is: 189,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,619.46 : 504,781.59 = 126,110.18 : x
  2. Step 2: Convert to fraction form
    336,619.46/504,781.59 = 126,110.18/x
  3. Step 3: Cross multiply
    336,619.46x = 504,781.59 × 126,110.18
  4. Step 4: Simplify right side
    336,619.46x = 63,658,097,175.59
  5. Step 5: Solve for x
    x = 63,658,097,175.59/336,619.46
  6. Step 6: Final answer
    x = 189,109.97

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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.