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Finding the Fourth Proportional to 96,091.79, 132,611.71 and 53,647.79

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Solution

The fourth proportional to 96,091.79, 132,611.71 and 53,647.79 is: 74,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,091.79 : 132,611.71 = 53,647.79 : x
  2. Step 2: Convert to fraction form
    96,091.79/132,611.71 = 53,647.79/x
  3. Step 3: Cross multiply
    96,091.79x = 132,611.71 × 53,647.79
  4. Step 4: Simplify right side
    96,091.79x = 7,114,325,367.03
  5. Step 5: Solve for x
    x = 7,114,325,367.03/96,091.79
  6. Step 6: Final answer
    x = 74,036.76

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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.