Home / 69,133.20-103,632.39-37,514.67

Finding the Fourth Proportional to 69,133.20, 103,632.39 and 37,514.67

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Solution

The fourth proportional to 69,133.20, 103,632.39 and 37,514.67 is: 56,235.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,133.20 : 103,632.39 = 37,514.67 : x
  2. Step 2: Convert to fraction form
    69,133.20/103,632.39 = 37,514.67/x
  3. Step 3: Cross multiply
    69,133.20x = 103,632.39 × 37,514.67
  4. Step 4: Simplify right side
    69,133.20x = 3,887,734,912.16
  5. Step 5: Solve for x
    x = 3,887,734,912.16/69,133.20
  6. Step 6: Final answer
    x = 56,235.43

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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.