Home / 133,923.22-184,800.59-80,206.86

Finding the Fourth Proportional to 133,923.22, 184,800.59 and 80,206.86

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Solution

The fourth proportional to 133,923.22, 184,800.59 and 80,206.86 is: 110,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,923.22 : 184,800.59 = 80,206.86 : x
  2. Step 2: Convert to fraction form
    133,923.22/184,800.59 = 80,206.86/x
  3. Step 3: Cross multiply
    133,923.22x = 184,800.59 × 80,206.86
  4. Step 4: Simplify right side
    133,923.22x = 14,822,274,603.29
  5. Step 5: Solve for x
    x = 14,822,274,603.29/133,923.22
  6. Step 6: Final answer
    x = 110,677.40

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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.