Home / 109,064.75-163,599.18-34,183.25

Finding the Fourth Proportional to 109,064.75, 163,599.18 and 34,183.25

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Solution

The fourth proportional to 109,064.75, 163,599.18 and 34,183.25 is: 51,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,064.75 : 163,599.18 = 34,183.25 : x
  2. Step 2: Convert to fraction form
    109,064.75/163,599.18 = 34,183.25/x
  3. Step 3: Cross multiply
    109,064.75x = 163,599.18 × 34,183.25
  4. Step 4: Simplify right side
    109,064.75x = 5,592,350,851.74
  5. Step 5: Solve for x
    x = 5,592,350,851.74/109,064.75
  6. Step 6: Final answer
    x = 51,275.51

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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.