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Finding the Fourth Proportional to 114,601.66, 171,903.36 and 43,505.14

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Solution

The fourth proportional to 114,601.66, 171,903.36 and 43,505.14 is: 65,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,601.66 : 171,903.36 = 43,505.14 : x
  2. Step 2: Convert to fraction form
    114,601.66/171,903.36 = 43,505.14/x
  3. Step 3: Cross multiply
    114,601.66x = 171,903.36 × 43,505.14
  4. Step 4: Simplify right side
    114,601.66x = 7,478,679,743.27
  5. Step 5: Solve for x
    x = 7,478,679,743.27/114,601.66
  6. Step 6: Final answer
    x = 65,258.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.