Home / 92,669.76-127,883.52-54,961.92

Finding the Fourth Proportional to 92,669.76, 127,883.52 and 54,961.92

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Solution

The fourth proportional to 92,669.76, 127,883.52 and 54,961.92 is: 75,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,669.76 : 127,883.52 = 54,961.92 : x
  2. Step 2: Convert to fraction form
    92,669.76/127,883.52 = 54,961.92/x
  3. Step 3: Cross multiply
    92,669.76x = 127,883.52 × 54,961.92
  4. Step 4: Simplify right side
    92,669.76x = 7,028,723,795.56
  5. Step 5: Solve for x
    x = 7,028,723,795.56/92,669.76
  6. Step 6: Final answer
    x = 75,847.01

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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.