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Finding the Fourth Proportional to 188,991.69, 283,345.00 and 114,094.04

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Solution

The fourth proportional to 188,991.69, 283,345.00 and 114,094.04 is: 171,055.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,991.69 : 283,345.00 = 114,094.04 : x
  2. Step 2: Convert to fraction form
    188,991.69/283,345.00 = 114,094.04/x
  3. Step 3: Cross multiply
    188,991.69x = 283,345.00 × 114,094.04
  4. Step 4: Simplify right side
    188,991.69x = 32,327,974,061.84
  5. Step 5: Solve for x
    x = 32,327,974,061.84/188,991.69
  6. Step 6: Final answer
    x = 171,055.00

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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.