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Finding the Fourth Proportional to 95,999.80, 132,479.22 and 53,558.23

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Solution

The fourth proportional to 95,999.80, 132,479.22 and 53,558.23 is: 73,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,999.80 : 132,479.22 = 53,558.23 : x
  2. Step 2: Convert to fraction form
    95,999.80/132,479.22 = 53,558.23/x
  3. Step 3: Cross multiply
    95,999.80x = 132,479.22 × 53,558.23
  4. Step 4: Simplify right side
    95,999.80x = 7,095,352,534.98
  5. Step 5: Solve for x
    x = 7,095,352,534.98/95,999.80
  6. Step 6: Final answer
    x = 73,910.08

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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.