Home / 111,604.24-154,014.99-60,617.47

Finding the Fourth Proportional to 111,604.24, 154,014.99 and 60,617.47

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Solution

The fourth proportional to 111,604.24, 154,014.99 and 60,617.47 is: 83,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,604.24 : 154,014.99 = 60,617.47 : x
  2. Step 2: Convert to fraction form
    111,604.24/154,014.99 = 60,617.47/x
  3. Step 3: Cross multiply
    111,604.24x = 154,014.99 × 60,617.47
  4. Step 4: Simplify right side
    111,604.24x = 9,335,999,035.88
  5. Step 5: Solve for x
    x = 9,335,999,035.88/111,604.24
  6. Step 6: Final answer
    x = 83,652.73

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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.