Home / 182,682.30-252,142.25-111,047.12

Finding the Fourth Proportional to 182,682.30, 252,142.25 and 111,047.12

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Solution

The fourth proportional to 182,682.30, 252,142.25 and 111,047.12 is: 153,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,682.30 : 252,142.25 = 111,047.12 : x
  2. Step 2: Convert to fraction form
    182,682.30/252,142.25 = 111,047.12/x
  3. Step 3: Cross multiply
    182,682.30x = 252,142.25 × 111,047.12
  4. Step 4: Simplify right side
    182,682.30x = 27,999,669,432.11
  5. Step 5: Solve for x
    x = 27,999,669,432.11/182,682.30
  6. Step 6: Final answer
    x = 153,269.74

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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.