Home / 133,633.91-184,414.86-73,206.74

Finding the Fourth Proportional to 133,633.91, 184,414.86 and 73,206.74

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Solution

The fourth proportional to 133,633.91, 184,414.86 and 73,206.74 is: 101,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,633.91 : 184,414.86 = 73,206.74 : x
  2. Step 2: Convert to fraction form
    133,633.91/184,414.86 = 73,206.74/x
  3. Step 3: Cross multiply
    133,633.91x = 184,414.86 × 73,206.74
  4. Step 4: Simplify right side
    133,633.91x = 13,500,411,169.19
  5. Step 5: Solve for x
    x = 13,500,411,169.19/133,633.91
  6. Step 6: Final answer
    x = 101,025.34

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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.