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Finding the Fourth Proportional to 164,792.16, 247,107.60 and 114,896.16

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Solution

The fourth proportional to 164,792.16, 247,107.60 and 114,896.16 is: 172,288.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,792.16 : 247,107.60 = 114,896.16 : x
  2. Step 2: Convert to fraction form
    164,792.16/247,107.60 = 114,896.16/x
  3. Step 3: Cross multiply
    164,792.16x = 247,107.60 × 114,896.16
  4. Step 4: Simplify right side
    164,792.16x = 28,391,714,346.82
  5. Step 5: Solve for x
    x = 28,391,714,346.82/164,792.16
  6. Step 6: Final answer
    x = 172,288.02

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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.