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Finding the Fourth Proportional to 182,991.88, 252,328.26 and 119,211.40

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Solution

The fourth proportional to 182,991.88, 252,328.26 and 119,211.40 is: 164,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,991.88 : 252,328.26 = 119,211.40 : x
  2. Step 2: Convert to fraction form
    182,991.88/252,328.26 = 119,211.40/x
  3. Step 3: Cross multiply
    182,991.88x = 252,328.26 × 119,211.40
  4. Step 4: Simplify right side
    182,991.88x = 30,080,405,134.16
  5. Step 5: Solve for x
    x = 30,080,405,134.16/182,991.88
  6. Step 6: Final answer
    x = 164,381.09

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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.