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Finding the Fourth Proportional to 116,391.66, 174,664.02 and 63,838.02

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Solution

The fourth proportional to 116,391.66, 174,664.02 and 63,838.02 is: 95,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,391.66 : 174,664.02 = 63,838.02 : x
  2. Step 2: Convert to fraction form
    116,391.66/174,664.02 = 63,838.02/x
  3. Step 3: Cross multiply
    116,391.66x = 174,664.02 × 63,838.02
  4. Step 4: Simplify right side
    116,391.66x = 11,150,205,202.04
  5. Step 5: Solve for x
    x = 11,150,205,202.04/116,391.66
  6. Step 6: Final answer
    x = 95,799.00

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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.