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Finding the Fourth Proportional to 182,222.79, 251,473.70 and 105,736.11

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Solution

The fourth proportional to 182,222.79, 251,473.70 and 105,736.11 is: 145,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,222.79 : 251,473.70 = 105,736.11 : x
  2. Step 2: Convert to fraction form
    182,222.79/251,473.70 = 105,736.11/x
  3. Step 3: Cross multiply
    182,222.79x = 251,473.70 × 105,736.11
  4. Step 4: Simplify right side
    182,222.79x = 26,589,850,276.63
  5. Step 5: Solve for x
    x = 26,589,850,276.63/182,222.79
  6. Step 6: Final answer
    x = 145,919.46

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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.