Home / 98,647.35-136,150.37-95,366.85

Finding the Fourth Proportional to 98,647.35, 136,150.37 and 95,366.85

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Solution

The fourth proportional to 98,647.35, 136,150.37 and 95,366.85 is: 131,622.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,647.35 : 136,150.37 = 95,366.85 : x
  2. Step 2: Convert to fraction form
    98,647.35/136,150.37 = 95,366.85/x
  3. Step 3: Cross multiply
    98,647.35x = 136,150.37 × 95,366.85
  4. Step 4: Simplify right side
    98,647.35x = 12,984,231,913.23
  5. Step 5: Solve for x
    x = 12,984,231,913.23/98,647.35
  6. Step 6: Final answer
    x = 131,622.71

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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.