Home / 107,474.70-160,966.18-51,354.26

Finding the Fourth Proportional to 107,474.70, 160,966.18 and 51,354.26

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Solution

The fourth proportional to 107,474.70, 160,966.18 and 51,354.26 is: 76,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,474.70 : 160,966.18 = 51,354.26 : x
  2. Step 2: Convert to fraction form
    107,474.70/160,966.18 = 51,354.26/x
  3. Step 3: Cross multiply
    107,474.70x = 160,966.18 × 51,354.26
  4. Step 4: Simplify right side
    107,474.70x = 8,266,299,058.93
  5. Step 5: Solve for x
    x = 8,266,299,058.93/107,474.70
  6. Step 6: Final answer
    x = 76,913.91

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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.