Home / 133,905.60-184,783.53-73,474.74

Finding the Fourth Proportional to 133,905.60, 184,783.53 and 73,474.74

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Solution

The fourth proportional to 133,905.60, 184,783.53 and 73,474.74 is: 101,391.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,905.60 : 184,783.53 = 73,474.74 : x
  2. Step 2: Convert to fraction form
    133,905.60/184,783.53 = 73,474.74/x
  3. Step 3: Cross multiply
    133,905.60x = 184,783.53 × 73,474.74
  4. Step 4: Simplify right side
    133,905.60x = 13,576,922,098.56
  5. Step 5: Solve for x
    x = 13,576,922,098.56/133,905.60
  6. Step 6: Final answer
    x = 101,391.74

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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.