Home / 109,183.34-163,786.86-34,305.93

Finding the Fourth Proportional to 109,183.34, 163,786.86 and 34,305.93

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Solution

The fourth proportional to 109,183.34, 163,786.86 and 34,305.93 is: 51,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,183.34 : 163,786.86 = 34,305.93 : x
  2. Step 2: Convert to fraction form
    109,183.34/163,786.86 = 34,305.93/x
  3. Step 3: Cross multiply
    109,183.34x = 163,786.86 × 34,305.93
  4. Step 4: Simplify right side
    109,183.34x = 5,618,860,554.08
  5. Step 5: Solve for x
    x = 5,618,860,554.08/109,183.34
  6. Step 6: Final answer
    x = 51,462.62

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1.5x scale

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.