Home / 133,560.93-184,314.04-73,131.56

Finding the Fourth Proportional to 133,560.93, 184,314.04 and 73,131.56

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Solution

The fourth proportional to 133,560.93, 184,314.04 and 73,131.56 is: 100,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.93 : 184,314.04 = 73,131.56 : x
  2. Step 2: Convert to fraction form
    133,560.93/184,314.04 = 73,131.56/x
  3. Step 3: Cross multiply
    133,560.93x = 184,314.04 × 73,131.56
  4. Step 4: Simplify right side
    133,560.93x = 13,479,173,275.10
  5. Step 5: Solve for x
    x = 13,479,173,275.10/133,560.93
  6. Step 6: Final answer
    x = 100,921.53

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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.