Home / 95,070.72-131,199.36-54,777.67

Finding the Fourth Proportional to 95,070.72, 131,199.36 and 54,777.67

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Solution

The fourth proportional to 95,070.72, 131,199.36 and 54,777.67 is: 75,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.72 : 131,199.36 = 54,777.67 : x
  2. Step 2: Convert to fraction form
    95,070.72/131,199.36 = 54,777.67/x
  3. Step 3: Cross multiply
    95,070.72x = 131,199.36 × 54,777.67
  4. Step 4: Simplify right side
    95,070.72x = 7,186,795,246.29
  5. Step 5: Solve for x
    x = 7,186,795,246.29/95,070.72
  6. Step 6: Final answer
    x = 75,594.20

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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.