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Finding the Fourth Proportional to 184,553.01, 254,683.10 and 99,670.10

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Solution

The fourth proportional to 184,553.01, 254,683.10 and 99,670.10 is: 137,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,553.01 : 254,683.10 = 99,670.10 : x
  2. Step 2: Convert to fraction form
    184,553.01/254,683.10 = 99,670.10/x
  3. Step 3: Cross multiply
    184,553.01x = 254,683.10 × 99,670.10
  4. Step 4: Simplify right side
    184,553.01x = 25,384,289,021.07
  5. Step 5: Solve for x
    x = 25,384,289,021.07/184,553.01
  6. Step 6: Final answer
    x = 137,544.70

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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.