Home / 133,945.55-184,854.35-88,544.64

Finding the Fourth Proportional to 133,945.55, 184,854.35 and 88,544.64

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Solution

The fourth proportional to 133,945.55, 184,854.35 and 88,544.64 is: 122,197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,945.55 : 184,854.35 = 88,544.64 : x
  2. Step 2: Convert to fraction form
    133,945.55/184,854.35 = 88,544.64/x
  3. Step 3: Cross multiply
    133,945.55x = 184,854.35 × 88,544.64
  4. Step 4: Simplify right side
    133,945.55x = 16,367,862,787.75
  5. Step 5: Solve for x
    x = 16,367,862,787.75/133,945.55
  6. Step 6: Final answer
    x = 122,197.89

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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.