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Finding the Fourth Proportional to 181,364.88, 250,205.85 and 113,263.64

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Solution

The fourth proportional to 181,364.88, 250,205.85 and 113,263.64 is: 156,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,364.88 : 250,205.85 = 113,263.64 : x
  2. Step 2: Convert to fraction form
    181,364.88/250,205.85 = 113,263.64/x
  3. Step 3: Cross multiply
    181,364.88x = 250,205.85 × 113,263.64
  4. Step 4: Simplify right side
    181,364.88x = 28,339,224,069.26
  5. Step 5: Solve for x
    x = 28,339,224,069.26/181,364.88
  6. Step 6: Final answer
    x = 156,255.30

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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.