Home / 126,600.49-190,034.57-123,741.58

Finding the Fourth Proportional to 126,600.49, 190,034.57 and 123,741.58

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Solution

The fourth proportional to 126,600.49, 190,034.57 and 123,741.58 is: 185,743.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,600.49 : 190,034.57 = 123,741.58 : x
  2. Step 2: Convert to fraction form
    126,600.49/190,034.57 = 123,741.58/x
  3. Step 3: Cross multiply
    126,600.49x = 190,034.57 × 123,741.58
  4. Step 4: Simplify right side
    126,600.49x = 23,515,177,327.71
  5. Step 5: Solve for x
    x = 23,515,177,327.71/126,600.49
  6. Step 6: Final answer
    x = 185,743.18

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1.5x scale

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.