Home / 91,484.33-126,243.83-51,198.17

Finding the Fourth Proportional to 91,484.33, 126,243.83 and 51,198.17

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Solution

The fourth proportional to 91,484.33, 126,243.83 and 51,198.17 is: 70,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,484.33 : 126,243.83 = 51,198.17 : x
  2. Step 2: Convert to fraction form
    91,484.33/126,243.83 = 51,198.17/x
  3. Step 3: Cross multiply
    91,484.33x = 126,243.83 × 51,198.17
  4. Step 4: Simplify right side
    91,484.33x = 6,463,452,566.57
  5. Step 5: Solve for x
    x = 6,463,452,566.57/91,484.33
  6. Step 6: Final answer
    x = 70,650.93

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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.