Home / 133,657.13-184,446.83-73,230.06

Finding the Fourth Proportional to 133,657.13, 184,446.83 and 73,230.06

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Solution

The fourth proportional to 133,657.13, 184,446.83 and 73,230.06 is: 101,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,657.13 : 184,446.83 = 73,230.06 : x
  2. Step 2: Convert to fraction form
    133,657.13/184,446.83 = 73,230.06/x
  3. Step 3: Cross multiply
    133,657.13x = 184,446.83 × 73,230.06
  4. Step 4: Simplify right side
    133,657.13x = 13,507,052,061.56
  5. Step 5: Solve for x
    x = 13,507,052,061.56/133,657.13
  6. Step 6: Final answer
    x = 101,057.48

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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.