Home / 91,940.49-126,844.77-60,127.56

Finding the Fourth Proportional to 91,940.49, 126,844.77 and 60,127.56

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Solution

The fourth proportional to 91,940.49, 126,844.77 and 60,127.56 is: 82,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,940.49 : 126,844.77 = 60,127.56 : x
  2. Step 2: Convert to fraction form
    91,940.49/126,844.77 = 60,127.56/x
  3. Step 3: Cross multiply
    91,940.49x = 126,844.77 × 60,127.56
  4. Step 4: Simplify right side
    91,940.49x = 7,626,866,518.86
  5. Step 5: Solve for x
    x = 7,626,866,518.86/91,940.49
  6. Step 6: Final answer
    x = 82,954.38

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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.