Home / 133,743.99-184,585.59-82,773.12

Finding the Fourth Proportional to 133,743.99, 184,585.59 and 82,773.12

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Solution

The fourth proportional to 133,743.99, 184,585.59 and 82,773.12 is: 114,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743.99 : 184,585.59 = 82,773.12 : x
  2. Step 2: Convert to fraction form
    133,743.99/184,585.59 = 82,773.12/x
  3. Step 3: Cross multiply
    133,743.99x = 184,585.59 × 82,773.12
  4. Step 4: Simplify right side
    133,743.99x = 15,278,725,191.34
  5. Step 5: Solve for x
    x = 15,278,725,191.34/133,743.99
  6. Step 6: Final answer
    x = 114,238.59

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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.