Home / 94,516.56-130,496.94-66,173.04

Finding the Fourth Proportional to 94,516.56, 130,496.94 and 66,173.04

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Solution

The fourth proportional to 94,516.56, 130,496.94 and 66,173.04 is: 91,363.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,516.56 : 130,496.94 = 66,173.04 : x
  2. Step 2: Convert to fraction form
    94,516.56/130,496.94 = 66,173.04/x
  3. Step 3: Cross multiply
    94,516.56x = 130,496.94 × 66,173.04
  4. Step 4: Simplify right side
    94,516.56x = 8,635,379,230.50
  5. Step 5: Solve for x
    x = 8,635,379,230.50/94,516.56
  6. Step 6: Final answer
    x = 91,363.66

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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.