Home / 92,401.06-127,512.84-49,959.46

Finding the Fourth Proportional to 92,401.06, 127,512.84 and 49,959.46

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Solution

The fourth proportional to 92,401.06, 127,512.84 and 49,959.46 is: 68,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401.06 : 127,512.84 = 49,959.46 : x
  2. Step 2: Convert to fraction form
    92,401.06/127,512.84 = 49,959.46/x
  3. Step 3: Cross multiply
    92,401.06x = 127,512.84 × 49,959.46
  4. Step 4: Simplify right side
    92,401.06x = 6,370,472,629.47
  5. Step 5: Solve for x
    x = 6,370,472,629.47/92,401.06
  6. Step 6: Final answer
    x = 68,943.72

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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.