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Finding the Fourth Proportional to 164,055.87, 246,104.32 and 64,203.16

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Solution

The fourth proportional to 164,055.87, 246,104.32 and 64,203.16 is: 96,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,055.87 : 246,104.32 = 64,203.16 : x
  2. Step 2: Convert to fraction form
    164,055.87/246,104.32 = 64,203.16/x
  3. Step 3: Cross multiply
    164,055.87x = 246,104.32 × 64,203.16
  4. Step 4: Simplify right side
    164,055.87x = 15,800,674,873.14
  5. Step 5: Solve for x
    x = 15,800,674,873.14/164,055.87
  6. Step 6: Final answer
    x = 96,312.77

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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.