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Finding the Fourth Proportional to 181,850.09, 250,692.84 and 127,967.67

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Solution

The fourth proportional to 181,850.09, 250,692.84 and 127,967.67 is: 176,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,850.09 : 250,692.84 = 127,967.67 : x
  2. Step 2: Convert to fraction form
    181,850.09/250,692.84 = 127,967.67/x
  3. Step 3: Cross multiply
    181,850.09x = 250,692.84 × 127,967.67
  4. Step 4: Simplify right side
    181,850.09x = 32,080,578,620.48
  5. Step 5: Solve for x
    x = 32,080,578,620.48/181,850.09
  6. Step 6: Final answer
    x = 176,412.23

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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.