Home / 183,442.03-252,807.21-143,091.88

Finding the Fourth Proportional to 183,442.03, 252,807.21 and 143,091.88

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Solution

The fourth proportional to 183,442.03, 252,807.21 and 143,091.88 is: 197,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,442.03 : 252,807.21 = 143,091.88 : x
  2. Step 2: Convert to fraction form
    183,442.03/252,807.21 = 143,091.88/x
  3. Step 3: Cross multiply
    183,442.03x = 252,807.21 × 143,091.88
  4. Step 4: Simplify right side
    183,442.03x = 36,174,658,324.44
  5. Step 5: Solve for x
    x = 36,174,658,324.44/183,442.03
  6. Step 6: Final answer
    x = 197,199.40

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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.