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Finding the Fourth Proportional to 176,014.28, 263,904.74 and 63,679.88

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Solution

The fourth proportional to 176,014.28, 263,904.74 and 63,679.88 is: 95,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,014.28 : 263,904.74 = 63,679.88 : x
  2. Step 2: Convert to fraction form
    176,014.28/263,904.74 = 63,679.88/x
  3. Step 3: Cross multiply
    176,014.28x = 263,904.74 × 63,679.88
  4. Step 4: Simplify right side
    176,014.28x = 16,805,420,536.71
  5. Step 5: Solve for x
    x = 16,805,420,536.71/176,014.28
  6. Step 6: Final answer
    x = 95,477.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.