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Finding the Fourth Proportional to 116,062.40, 173,834.40 and 95,326.40

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Solution

The fourth proportional to 116,062.40, 173,834.40 and 95,326.40 is: 142,776.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,062.40 : 173,834.40 = 95,326.40 : x
  2. Step 2: Convert to fraction form
    116,062.40/173,834.40 = 95,326.40/x
  3. Step 3: Cross multiply
    116,062.40x = 173,834.40 × 95,326.40
  4. Step 4: Simplify right side
    116,062.40x = 16,571,007,548.16
  5. Step 5: Solve for x
    x = 16,571,007,548.16/116,062.40
  6. Step 6: Final answer
    x = 142,776.71

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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.