Home / 96,122.77-131,686-92,528.90

Finding the Fourth Proportional to 96,122.77, 131,686 and 92,528.90

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Solution

The fourth proportional to 96,122.77, 131,686 and 92,528.90 is: 126,762.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,122.77 : 131,686 = 92,528.90 : x
  2. Step 2: Convert to fraction form
    96,122.77/131,686 = 92,528.90/x
  3. Step 3: Cross multiply
    96,122.77x = 131,686 × 92,528.90
  4. Step 4: Simplify right side
    96,122.77x = 12,184,760,725.40
  5. Step 5: Solve for x
    x = 12,184,760,725.40/96,122.77
  6. Step 6: Final answer
    x = 126,762.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.