Home / 111,033.88-153,224.84-62,635.91

Finding the Fourth Proportional to 111,033.88, 153,224.84 and 62,635.91

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Solution

The fourth proportional to 111,033.88, 153,224.84 and 62,635.91 is: 86,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,033.88 : 153,224.84 = 62,635.91 : x
  2. Step 2: Convert to fraction form
    111,033.88/153,224.84 = 62,635.91/x
  3. Step 3: Cross multiply
    111,033.88x = 153,224.84 × 62,635.91
  4. Step 4: Simplify right side
    111,033.88x = 9,597,377,288.00
  5. Step 5: Solve for x
    x = 9,597,377,288.00/111,033.88
  6. Step 6: Final answer
    x = 86,436.48

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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.