Home / 95,445.80-131,719.58-53,004.52

Finding the Fourth Proportional to 95,445.80, 131,719.58 and 53,004.52

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Solution

The fourth proportional to 95,445.80, 131,719.58 and 53,004.52 is: 73,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.80 : 131,719.58 = 53,004.52 : x
  2. Step 2: Convert to fraction form
    95,445.80/131,719.58 = 53,004.52/x
  3. Step 3: Cross multiply
    95,445.80x = 131,719.58 × 53,004.52
  4. Step 4: Simplify right side
    95,445.80x = 6,981,733,112.50
  5. Step 5: Solve for x
    x = 6,981,733,112.50/95,445.80
  6. Step 6: Final answer
    x = 73,148.67

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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.