Home / 111,823.20-154,317.24-60,836.22

Finding the Fourth Proportional to 111,823.20, 154,317.24 and 60,836.22

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Solution

The fourth proportional to 111,823.20, 154,317.24 and 60,836.22 is: 83,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,823.20 : 154,317.24 = 60,836.22 : x
  2. Step 2: Convert to fraction form
    111,823.20/154,317.24 = 60,836.22/x
  3. Step 3: Cross multiply
    111,823.20x = 154,317.24 × 60,836.22
  4. Step 4: Simplify right side
    111,823.20x = 9,388,077,562.43
  5. Step 5: Solve for x
    x = 9,388,077,562.43/111,823.20
  6. Step 6: Final answer
    x = 83,954.65

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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.