Home / 95,999.45-132,529.05-70,128.95

Finding the Fourth Proportional to 95,999.45, 132,529.05 and 70,128.95

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Solution

The fourth proportional to 95,999.45, 132,529.05 and 70,128.95 is: 96,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,999.45 : 132,529.05 = 70,128.95 : x
  2. Step 2: Convert to fraction form
    95,999.45/132,529.05 = 70,128.95/x
  3. Step 3: Cross multiply
    95,999.45x = 132,529.05 × 70,128.95
  4. Step 4: Simplify right side
    95,999.45x = 9,294,122,770.35
  5. Step 5: Solve for x
    x = 9,294,122,770.35/95,999.45
  6. Step 6: Final answer
    x = 96,814.33

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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.