Home / 133,515.07-184,244.90-73,086.93

Finding the Fourth Proportional to 133,515.07, 184,244.90 and 73,086.93

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Solution

The fourth proportional to 133,515.07, 184,244.90 and 73,086.93 is: 100,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,515.07 : 184,244.90 = 73,086.93 : x
  2. Step 2: Convert to fraction form
    133,515.07/184,244.90 = 73,086.93/x
  3. Step 3: Cross multiply
    133,515.07x = 184,244.90 × 73,086.93
  4. Step 4: Simplify right side
    133,515.07x = 13,465,893,743.72
  5. Step 5: Solve for x
    x = 13,465,893,743.72/133,515.07
  6. Step 6: Final answer
    x = 100,856.73

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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.