Home / 133,636.91-184,419.15-73,206.22

Finding the Fourth Proportional to 133,636.91, 184,419.15 and 73,206.22

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Solution

The fourth proportional to 133,636.91, 184,419.15 and 73,206.22 is: 101,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,636.91 : 184,419.15 = 73,206.22 : x
  2. Step 2: Convert to fraction form
    133,636.91/184,419.15 = 73,206.22/x
  3. Step 3: Cross multiply
    133,636.91x = 184,419.15 × 73,206.22
  4. Step 4: Simplify right side
    133,636.91x = 13,500,629,145.15
  5. Step 5: Solve for x
    x = 13,500,629,145.15/133,636.91
  6. Step 6: Final answer
    x = 101,024.71

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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.