Home / 219,684.33-303,110.02-124,188.97

Finding the Fourth Proportional to 219,684.33, 303,110.02 and 124,188.97

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Solution

The fourth proportional to 219,684.33, 303,110.02 and 124,188.97 is: 171,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,684.33 : 303,110.02 = 124,188.97 : x
  2. Step 2: Convert to fraction form
    219,684.33/303,110.02 = 124,188.97/x
  3. Step 3: Cross multiply
    219,684.33x = 303,110.02 × 124,188.97
  4. Step 4: Simplify right side
    219,684.33x = 37,642,921,180.48
  5. Step 5: Solve for x
    x = 37,642,921,180.48/219,684.33
  6. Step 6: Final answer
    x = 171,350.05

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1.5x scale

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.