Home / 96,105.68-132,559.08-88,174.16

Finding the Fourth Proportional to 96,105.68, 132,559.08 and 88,174.16

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Solution

The fourth proportional to 96,105.68, 132,559.08 and 88,174.16 is: 121,619.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,105.68 : 132,559.08 = 88,174.16 : x
  2. Step 2: Convert to fraction form
    96,105.68/132,559.08 = 88,174.16/x
  3. Step 3: Cross multiply
    96,105.68x = 132,559.08 × 88,174.16
  4. Step 4: Simplify right side
    96,105.68x = 11,688,285,529.37
  5. Step 5: Solve for x
    x = 11,688,285,529.37/96,105.68
  6. Step 6: Final answer
    x = 121,619.09

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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.