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Finding the Fourth Proportional to 184,711.14, 254,900.99 and 99,828

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Solution

The fourth proportional to 184,711.14, 254,900.99 and 99,828 is: 137,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,711.14 : 254,900.99 = 99,828 : x
  2. Step 2: Convert to fraction form
    184,711.14/254,900.99 = 99,828/x
  3. Step 3: Cross multiply
    184,711.14x = 254,900.99 × 99,828
  4. Step 4: Simplify right side
    184,711.14x = 25,446,256,279.29
  5. Step 5: Solve for x
    x = 25,446,256,279.29/184,711.14
  6. Step 6: Final answer
    x = 137,762.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.