Home / 54,384.12-75,048.93-30,183.67

Finding the Fourth Proportional to 54,384.12, 75,048.93 and 30,183.67

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Solution

The fourth proportional to 54,384.12, 75,048.93 and 30,183.67 is: 41,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384.12 : 75,048.93 = 30,183.67 : x
  2. Step 2: Convert to fraction form
    54,384.12/75,048.93 = 30,183.67/x
  3. Step 3: Cross multiply
    54,384.12x = 75,048.93 × 30,183.67
  4. Step 4: Simplify right side
    54,384.12x = 2,265,252,136.97
  5. Step 5: Solve for x
    x = 2,265,252,136.97/54,384.12
  6. Step 6: Final answer
    x = 41,652.82

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1.5x scale

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.