Home / 92,032.75-127,006.28-55,733.55

Finding the Fourth Proportional to 92,032.75, 127,006.28 and 55,733.55

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Solution

The fourth proportional to 92,032.75, 127,006.28 and 55,733.55 is: 76,912.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,032.75 : 127,006.28 = 55,733.55 : x
  2. Step 2: Convert to fraction form
    92,032.75/127,006.28 = 55,733.55/x
  3. Step 3: Cross multiply
    92,032.75x = 127,006.28 × 55,733.55
  4. Step 4: Simplify right side
    92,032.75x = 7,078,510,856.69
  5. Step 5: Solve for x
    x = 7,078,510,856.69/92,032.75
  6. Step 6: Final answer
    x = 76,912.96

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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.