Home / 182,391.90-251,555.67-134,958.30

Finding the Fourth Proportional to 182,391.90, 251,555.67 and 134,958.30

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Solution

The fourth proportional to 182,391.90, 251,555.67 and 134,958.30 is: 186,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,391.90 : 251,555.67 = 134,958.30 : x
  2. Step 2: Convert to fraction form
    182,391.90/251,555.67 = 134,958.30/x
  3. Step 3: Cross multiply
    182,391.90x = 251,555.67 × 134,958.30
  4. Step 4: Simplify right side
    182,391.90x = 33,949,525,578.56
  5. Step 5: Solve for x
    x = 33,949,525,578.56/182,391.90
  6. Step 6: Final answer
    x = 186,135.05

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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.