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Finding the Fourth Proportional to 164,693.45, 247,042.89 and 46,367.63

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Solution

The fourth proportional to 164,693.45, 247,042.89 and 46,367.63 is: 69,552.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,693.45 : 247,042.89 = 46,367.63 : x
  2. Step 2: Convert to fraction form
    164,693.45/247,042.89 = 46,367.63/x
  3. Step 3: Cross multiply
    164,693.45x = 247,042.89 × 46,367.63
  4. Step 4: Simplify right side
    164,693.45x = 11,454,793,317.65
  5. Step 5: Solve for x
    x = 11,454,793,317.65/164,693.45
  6. Step 6: Final answer
    x = 69,552.21

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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.