Home / 92,022.56-126,992.43-51,734.07

Finding the Fourth Proportional to 92,022.56, 126,992.43 and 51,734.07

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Solution

The fourth proportional to 92,022.56, 126,992.43 and 51,734.07 is: 71,393.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,022.56 : 126,992.43 = 51,734.07 : x
  2. Step 2: Convert to fraction form
    92,022.56/126,992.43 = 51,734.07/x
  3. Step 3: Cross multiply
    92,022.56x = 126,992.43 × 51,734.07
  4. Step 4: Simplify right side
    92,022.56x = 6,569,835,263.09
  5. Step 5: Solve for x
    x = 6,569,835,263.09/92,022.56
  6. Step 6: Final answer
    x = 71,393.75

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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.