Home / 135,247.54-186,794.76-92,152.30

Finding the Fourth Proportional to 135,247.54, 186,794.76 and 92,152.30

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Solution

The fourth proportional to 135,247.54, 186,794.76 and 92,152.30 is: 127,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,247.54 : 186,794.76 = 92,152.30 : x
  2. Step 2: Convert to fraction form
    135,247.54/186,794.76 = 92,152.30/x
  3. Step 3: Cross multiply
    135,247.54x = 186,794.76 × 92,152.30
  4. Step 4: Simplify right side
    135,247.54x = 17,213,566,761.95
  5. Step 5: Solve for x
    x = 17,213,566,761.95/135,247.54
  6. Step 6: Final answer
    x = 127,274.53

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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.