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Finding the Fourth Proportional to 164,556.40, 246,210.60 and 109,260.40

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Solution

The fourth proportional to 164,556.40, 246,210.60 and 109,260.40 is: 163,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,556.40 : 246,210.60 = 109,260.40 : x
  2. Step 2: Convert to fraction form
    164,556.40/246,210.60 = 109,260.40/x
  3. Step 3: Cross multiply
    164,556.40x = 246,210.60 × 109,260.40
  4. Step 4: Simplify right side
    164,556.40x = 26,901,068,640.24
  5. Step 5: Solve for x
    x = 26,901,068,640.24/164,556.40
  6. Step 6: Final answer
    x = 163,476.28

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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.