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Finding the Fourth Proportional to 164,807.37, 247,221.44 and 63,653.67

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Solution

The fourth proportional to 164,807.37, 247,221.44 and 63,653.67 is: 95,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,807.37 : 247,221.44 = 63,653.67 : x
  2. Step 2: Convert to fraction form
    164,807.37/247,221.44 = 63,653.67/x
  3. Step 3: Cross multiply
    164,807.37x = 247,221.44 × 63,653.67
  4. Step 4: Simplify right side
    164,807.37x = 15,736,551,640.42
  5. Step 5: Solve for x
    x = 15,736,551,640.42/164,807.37
  6. Step 6: Final answer
    x = 95,484.51

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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.