Home / 192,878.21-266,176.24-110,090.54

Finding the Fourth Proportional to 192,878.21, 266,176.24 and 110,090.54

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Solution

The fourth proportional to 192,878.21, 266,176.24 and 110,090.54 is: 151,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,878.21 : 266,176.24 = 110,090.54 : x
  2. Step 2: Convert to fraction form
    192,878.21/266,176.24 = 110,090.54/x
  3. Step 3: Cross multiply
    192,878.21x = 266,176.24 × 110,090.54
  4. Step 4: Simplify right side
    192,878.21x = 29,303,486,386.98
  5. Step 5: Solve for x
    x = 29,303,486,386.98/192,878.21
  6. Step 6: Final answer
    x = 151,927.41

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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.