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Finding the Fourth Proportional to 104,666.08, 157,004.54 and 34,550.88

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Solution

The fourth proportional to 104,666.08, 157,004.54 and 34,550.88 is: 51,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,666.08 : 157,004.54 = 34,550.88 : x
  2. Step 2: Convert to fraction form
    104,666.08/157,004.54 = 34,550.88/x
  3. Step 3: Cross multiply
    104,666.08x = 157,004.54 × 34,550.88
  4. Step 4: Simplify right side
    104,666.08x = 5,424,645,021.00
  5. Step 5: Solve for x
    x = 5,424,645,021.00/104,666.08
  6. Step 6: Final answer
    x = 51,828.11

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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.