Home / 134,105.87-184,914.63-97,743.05

Finding the Fourth Proportional to 134,105.87, 184,914.63 and 97,743.05

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Solution

The fourth proportional to 134,105.87, 184,914.63 and 97,743.05 is: 134,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,105.87 : 184,914.63 = 97,743.05 : x
  2. Step 2: Convert to fraction form
    134,105.87/184,914.63 = 97,743.05/x
  3. Step 3: Cross multiply
    134,105.87x = 184,914.63 × 97,743.05
  4. Step 4: Simplify right side
    134,105.87x = 18,074,119,694.68
  5. Step 5: Solve for x
    x = 18,074,119,694.68/134,105.87
  6. Step 6: Final answer
    x = 134,775.01

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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.