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Finding the Fourth Proportional to 468,370.64, 702,587.24 and 164,728.36

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Solution

The fourth proportional to 468,370.64, 702,587.24 and 164,728.36 is: 247,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,370.64 : 702,587.24 = 164,728.36 : x
  2. Step 2: Convert to fraction form
    468,370.64/702,587.24 = 164,728.36/x
  3. Step 3: Cross multiply
    468,370.64x = 702,587.24 × 164,728.36
  4. Step 4: Simplify right side
    468,370.64x = 115,736,043,802.13
  5. Step 5: Solve for x
    x = 115,736,043,802.13/468,370.64
  6. Step 6: Final answer
    x = 247,103.54

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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.