Home / 351,501.75-527,342.54-102,183.75

Finding the Fourth Proportional to 351,501.75, 527,342.54 and 102,183.75

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Solution

The fourth proportional to 351,501.75, 527,342.54 and 102,183.75 is: 153,301.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,501.75 : 527,342.54 = 102,183.75 : x
  2. Step 2: Convert to fraction form
    351,501.75/527,342.54 = 102,183.75/x
  3. Step 3: Cross multiply
    351,501.75x = 527,342.54 × 102,183.75
  4. Step 4: Simplify right side
    351,501.75x = 53,885,837,760.81
  5. Step 5: Solve for x
    x = 53,885,837,760.81/351,501.75
  6. Step 6: Final answer
    x = 153,301.76

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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.