Home / 95,502.47-143,313.84-53,410.12

Finding the Fourth Proportional to 95,502.47, 143,313.84 and 53,410.12

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Solution

The fourth proportional to 95,502.47, 143,313.84 and 53,410.12 is: 80,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,502.47 : 143,313.84 = 53,410.12 : x
  2. Step 2: Convert to fraction form
    95,502.47/143,313.84 = 53,410.12/x
  3. Step 3: Cross multiply
    95,502.47x = 143,313.84 × 53,410.12
  4. Step 4: Simplify right side
    95,502.47x = 7,654,409,033.78
  5. Step 5: Solve for x
    x = 7,654,409,033.78/95,502.47
  6. Step 6: Final answer
    x = 80,148.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.