Home / 96,104.48-132,715.44-90,868.64

Finding the Fourth Proportional to 96,104.48, 132,715.44 and 90,868.64

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Solution

The fourth proportional to 96,104.48, 132,715.44 and 90,868.64 is: 125,485.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,104.48 : 132,715.44 = 90,868.64 : x
  2. Step 2: Convert to fraction form
    96,104.48/132,715.44 = 90,868.64/x
  3. Step 3: Cross multiply
    96,104.48x = 132,715.44 × 90,868.64
  4. Step 4: Simplify right side
    96,104.48x = 12,059,671,539.80
  5. Step 5: Solve for x
    x = 12,059,671,539.80/96,104.48
  6. Step 6: Final answer
    x = 125,485.01

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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.