Home / 111,513.24-167,234.63-36,621.05

Finding the Fourth Proportional to 111,513.24, 167,234.63 and 36,621.05

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Solution

The fourth proportional to 111,513.24, 167,234.63 and 36,621.05 is: 54,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,513.24 : 167,234.63 = 36,621.05 : x
  2. Step 2: Convert to fraction form
    111,513.24/167,234.63 = 36,621.05/x
  3. Step 3: Cross multiply
    111,513.24x = 167,234.63 × 36,621.05
  4. Step 4: Simplify right side
    111,513.24x = 6,124,306,727.68
  5. Step 5: Solve for x
    x = 6,124,306,727.68/111,513.24
  6. Step 6: Final answer
    x = 54,920.00

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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.