Home / 189,222.07-283,840.85-88,114.33

Finding the Fourth Proportional to 189,222.07, 283,840.85 and 88,114.33

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Solution

The fourth proportional to 189,222.07, 283,840.85 and 88,114.33 is: 132,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,222.07 : 283,840.85 = 88,114.33 : x
  2. Step 2: Convert to fraction form
    189,222.07/283,840.85 = 88,114.33/x
  3. Step 3: Cross multiply
    189,222.07x = 283,840.85 × 88,114.33
  4. Step 4: Simplify right side
    189,222.07x = 25,010,446,324.38
  5. Step 5: Solve for x
    x = 25,010,446,324.38/189,222.07
  6. Step 6: Final answer
    x = 132,175.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.