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Finding the Fourth Proportional to 164,800.94, 247,201.81 and 46,472.90

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Solution

The fourth proportional to 164,800.94, 247,201.81 and 46,472.90 is: 69,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,800.94 : 247,201.81 = 46,472.90 : x
  2. Step 2: Convert to fraction form
    164,800.94/247,201.81 = 46,472.90/x
  3. Step 3: Cross multiply
    164,800.94x = 247,201.81 × 46,472.90
  4. Step 4: Simplify right side
    164,800.94x = 11,488,183,643.76
  5. Step 5: Solve for x
    x = 11,488,183,643.76/164,800.94
  6. Step 6: Final answer
    x = 69,709.46

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1.5x scale

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.