Home / 110,395.24-152,321.70-62,644.84

Finding the Fourth Proportional to 110,395.24, 152,321.70 and 62,644.84

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Solution

The fourth proportional to 110,395.24, 152,321.70 and 62,644.84 is: 86,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395.24 : 152,321.70 = 62,644.84 : x
  2. Step 2: Convert to fraction form
    110,395.24/152,321.70 = 62,644.84/x
  3. Step 3: Cross multiply
    110,395.24x = 152,321.70 × 62,644.84
  4. Step 4: Simplify right side
    110,395.24x = 9,542,168,525.03
  5. Step 5: Solve for x
    x = 9,542,168,525.03/110,395.24
  6. Step 6: Final answer
    x = 86,436.41

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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.