Home / 184,221.40-276,186.30-101,115.40

Finding the Fourth Proportional to 184,221.40, 276,186.30 and 101,115.40

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Solution

The fourth proportional to 184,221.40, 276,186.30 and 101,115.40 is: 151,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,221.40 : 276,186.30 = 101,115.40 : x
  2. Step 2: Convert to fraction form
    184,221.40/276,186.30 = 101,115.40/x
  3. Step 3: Cross multiply
    184,221.40x = 276,186.30 × 101,115.40
  4. Step 4: Simplify right side
    184,221.40x = 27,926,688,199.02
  5. Step 5: Solve for x
    x = 27,926,688,199.02/184,221.40
  6. Step 6: Final answer
    x = 151,593.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.