Home / 133,817.92-184,662.48-77,247.52

Finding the Fourth Proportional to 133,817.92, 184,662.48 and 77,247.52

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Solution

The fourth proportional to 133,817.92, 184,662.48 and 77,247.52 is: 106,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,817.92 : 184,662.48 = 77,247.52 : x
  2. Step 2: Convert to fraction form
    133,817.92/184,662.48 = 77,247.52/x
  3. Step 3: Cross multiply
    133,817.92x = 184,662.48 × 77,247.52
  4. Step 4: Simplify right side
    133,817.92x = 14,264,718,617.05
  5. Step 5: Solve for x
    x = 14,264,718,617.05/133,817.92
  6. Step 6: Final answer
    x = 106,597.97

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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.