Home / 133,560.83-184,323.65-76,201.42

Finding the Fourth Proportional to 133,560.83, 184,323.65 and 76,201.42

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Solution

The fourth proportional to 133,560.83, 184,323.65 and 76,201.42 is: 105,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,560.83 : 184,323.65 = 76,201.42 : x
  2. Step 2: Convert to fraction form
    133,560.83/184,323.65 = 76,201.42/x
  3. Step 3: Cross multiply
    133,560.83x = 184,323.65 × 76,201.42
  4. Step 4: Simplify right side
    133,560.83x = 14,045,723,065.84
  5. Step 5: Solve for x
    x = 14,045,723,065.84/133,560.83
  6. Step 6: Final answer
    x = 105,163.49

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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.