Home / 133,483,690.56-184,112,329.44-122,505,827.52

Finding the Fourth Proportional to 133,483,690.56, 184,112,329.44 and 122,505,827.52

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Solution

The fourth proportional to 133,483,690.56, 184,112,329.44 and 122,505,827.52 is: 168,970,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,483,690.56 : 184,112,329.44 = 122,505,827.52 : x
  2. Step 2: Convert to fraction form
    133,483,690.56/184,112,329.44 = 122,505,827.52/x
  3. Step 3: Cross multiply
    133,483,690.56x = 184,112,329.44 × 122,505,827.52
  4. Step 4: Simplify right side
    133,483,690.56x = 22,554,833,274,682,056
  5. Step 5: Solve for x
    x = 22,554,833,274,682,056/133,483,690.56
  6. Step 6: Final answer
    x = 168,970,704.81

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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.