Home / 169,720.92-234,216.18-106,096.20

Finding the Fourth Proportional to 169,720.92, 234,216.18 and 106,096.20

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Solution

The fourth proportional to 169,720.92, 234,216.18 and 106,096.20 is: 146,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,720.92 : 234,216.18 = 106,096.20 : x
  2. Step 2: Convert to fraction form
    169,720.92/234,216.18 = 106,096.20/x
  3. Step 3: Cross multiply
    169,720.92x = 234,216.18 × 106,096.20
  4. Step 4: Simplify right side
    169,720.92x = 24,849,446,676.52
  5. Step 5: Solve for x
    x = 24,849,446,676.52/169,720.92
  6. Step 6: Final answer
    x = 146,413.58

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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.