Home / 67,331.06-92,918.04-37,116.20

Finding the Fourth Proportional to 67,331.06, 92,918.04 and 37,116.20

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Solution

The fourth proportional to 67,331.06, 92,918.04 and 37,116.20 is: 51,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331.06 : 92,918.04 = 37,116.20 : x
  2. Step 2: Convert to fraction form
    67,331.06/92,918.04 = 37,116.20/x
  3. Step 3: Cross multiply
    67,331.06x = 92,918.04 × 37,116.20
  4. Step 4: Simplify right side
    67,331.06x = 3,448,764,556.25
  5. Step 5: Solve for x
    x = 3,448,764,556.25/67,331.06
  6. Step 6: Final answer
    x = 51,221.00

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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.