Home / 111,276.99-153,557.24-60,974.91

Finding the Fourth Proportional to 111,276.99, 153,557.24 and 60,974.91

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Solution

The fourth proportional to 111,276.99, 153,557.24 and 60,974.91 is: 84,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276.99 : 153,557.24 = 60,974.91 : x
  2. Step 2: Convert to fraction form
    111,276.99/153,557.24 = 60,974.91/x
  3. Step 3: Cross multiply
    111,276.99x = 153,557.24 × 60,974.91
  4. Step 4: Simplify right side
    111,276.99x = 9,363,138,583.97
  5. Step 5: Solve for x
    x = 9,363,138,583.97/111,276.99
  6. Step 6: Final answer
    x = 84,142.63

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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.