Home / 133,654.44-184,022.34-113,471.40

Finding the Fourth Proportional to 133,654.44, 184,022.34 and 113,471.40

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Solution

The fourth proportional to 133,654.44, 184,022.34 and 113,471.40 is: 156,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,654.44 : 184,022.34 = 113,471.40 : x
  2. Step 2: Convert to fraction form
    133,654.44/184,022.34 = 113,471.40/x
  3. Step 3: Cross multiply
    133,654.44x = 184,022.34 × 113,471.40
  4. Step 4: Simplify right side
    133,654.44x = 20,881,272,551.08
  5. Step 5: Solve for x
    x = 20,881,272,551.08/133,654.44
  6. Step 6: Final answer
    x = 156,233.29

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1.5x scale

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.