Home / 356,040.24-534,147.72-106,722

Finding the Fourth Proportional to 356,040.24, 534,147.72 and 106,722

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Solution

The fourth proportional to 356,040.24, 534,147.72 and 106,722 is: 160,109.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,040.24 : 534,147.72 = 106,722 : x
  2. Step 2: Convert to fraction form
    356,040.24/534,147.72 = 106,722/x
  3. Step 3: Cross multiply
    356,040.24x = 534,147.72 × 106,722
  4. Step 4: Simplify right side
    356,040.24x = 57,005,312,973.84
  5. Step 5: Solve for x
    x = 57,005,312,973.84/356,040.24
  6. Step 6: Final answer
    x = 160,109.19

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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.