Home / 95,181.52-131,346.79-54,347.67

Finding the Fourth Proportional to 95,181.52, 131,346.79 and 54,347.67

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Solution

The fourth proportional to 95,181.52, 131,346.79 and 54,347.67 is: 74,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,181.52 : 131,346.79 = 54,347.67 : x
  2. Step 2: Convert to fraction form
    95,181.52/131,346.79 = 54,347.67/x
  3. Step 3: Cross multiply
    95,181.52x = 131,346.79 × 54,347.67
  4. Step 4: Simplify right side
    95,181.52x = 7,138,391,998.48
  5. Step 5: Solve for x
    x = 7,138,391,998.48/95,181.52
  6. Step 6: Final answer
    x = 74,997.67

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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.