Home / 105,797.18-158,710.62-30,922.81

Finding the Fourth Proportional to 105,797.18, 158,710.62 and 30,922.81

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Solution

The fourth proportional to 105,797.18, 158,710.62 and 30,922.81 is: 46,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797.18 : 158,710.62 = 30,922.81 : x
  2. Step 2: Convert to fraction form
    105,797.18/158,710.62 = 30,922.81/x
  3. Step 3: Cross multiply
    105,797.18x = 158,710.62 × 30,922.81
  4. Step 4: Simplify right side
    105,797.18x = 4,907,778,347.24
  5. Step 5: Solve for x
    x = 4,907,778,347.24/105,797.18
  6. Step 6: Final answer
    x = 46,388.56

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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.