Home / 126,453.41-189,516.59-94,613.66

Finding the Fourth Proportional to 126,453.41, 189,516.59 and 94,613.66

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Solution

The fourth proportional to 126,453.41, 189,516.59 and 94,613.66 is: 141,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,453.41 : 189,516.59 = 94,613.66 : x
  2. Step 2: Convert to fraction form
    126,453.41/189,516.59 = 94,613.66/x
  3. Step 3: Cross multiply
    126,453.41x = 189,516.59 × 94,613.66
  4. Step 4: Simplify right side
    126,453.41x = 17,930,858,210.62
  5. Step 5: Solve for x
    x = 17,930,858,210.62/126,453.41
  6. Step 6: Final answer
    x = 141,798.14

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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.