Home / 156,063.06-215,287.67-94,792.94

Finding the Fourth Proportional to 156,063.06, 215,287.67 and 94,792.94

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Solution

The fourth proportional to 156,063.06, 215,287.67 and 94,792.94 is: 130,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,063.06 : 215,287.67 = 94,792.94 : x
  2. Step 2: Convert to fraction form
    156,063.06/215,287.67 = 94,792.94/x
  3. Step 3: Cross multiply
    156,063.06x = 215,287.67 × 94,792.94
  4. Step 4: Simplify right side
    156,063.06x = 20,407,751,185.05
  5. Step 5: Solve for x
    x = 20,407,751,185.05/156,063.06
  6. Step 6: Final answer
    x = 130,766.06

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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.