Home / 126,917.96-190,176.65-46,845.71

Finding the Fourth Proportional to 126,917.96, 190,176.65 and 46,845.71

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Solution

The fourth proportional to 126,917.96, 190,176.65 and 46,845.71 is: 70,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,917.96 : 190,176.65 = 46,845.71 : x
  2. Step 2: Convert to fraction form
    126,917.96/190,176.65 = 46,845.71/x
  3. Step 3: Cross multiply
    126,917.96x = 190,176.65 × 46,845.71
  4. Step 4: Simplify right side
    126,917.96x = 8,908,959,009.56
  5. Step 5: Solve for x
    x = 8,908,959,009.56/126,917.96
  6. Step 6: Final answer
    x = 70,194.63

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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.