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Finding the Fourth Proportional to 184,653.97, 254,822.60 and 99,771.01

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Solution

The fourth proportional to 184,653.97, 254,822.60 and 99,771.01 is: 137,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,653.97 : 254,822.60 = 99,771.01 : x
  2. Step 2: Convert to fraction form
    184,653.97/254,822.60 = 99,771.01/x
  3. Step 3: Cross multiply
    184,653.97x = 254,822.60 × 99,771.01
  4. Step 4: Simplify right side
    184,653.97x = 25,423,908,172.83
  5. Step 5: Solve for x
    x = 25,423,908,172.83/184,653.97
  6. Step 6: Final answer
    x = 137,684.06

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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.