Home / 134,843.10-185,891.67-92,334.30

Finding the Fourth Proportional to 134,843.10, 185,891.67 and 92,334.30

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Solution

The fourth proportional to 134,843.10, 185,891.67 and 92,334.30 is: 127,289.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,843.10 : 185,891.67 = 92,334.30 : x
  2. Step 2: Convert to fraction form
    134,843.10/185,891.67 = 92,334.30/x
  3. Step 3: Cross multiply
    134,843.10x = 185,891.67 × 92,334.30
  4. Step 4: Simplify right side
    134,843.10x = 17,164,177,225.28
  5. Step 5: Solve for x
    x = 17,164,177,225.28/134,843.10
  6. Step 6: Final answer
    x = 127,289.99

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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.