Home / 103,583.20-154,615.62-95,975.77

Finding the Fourth Proportional to 103,583.20, 154,615.62 and 95,975.77

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Solution

The fourth proportional to 103,583.20, 154,615.62 and 95,975.77 is: 143,260.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,583.20 : 154,615.62 = 95,975.77 : x
  2. Step 2: Convert to fraction form
    103,583.20/154,615.62 = 95,975.77/x
  3. Step 3: Cross multiply
    103,583.20x = 154,615.62 × 95,975.77
  4. Step 4: Simplify right side
    103,583.20x = 14,839,353,183.53
  5. Step 5: Solve for x
    x = 14,839,353,183.53/103,583.20
  6. Step 6: Final answer
    x = 143,260.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.