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Finding the Fourth Proportional to 164,806.60, 247,440.30 and 102,598.60

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Solution

The fourth proportional to 164,806.60, 247,440.30 and 102,598.60 is: 154,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,806.60 : 247,440.30 = 102,598.60 : x
  2. Step 2: Convert to fraction form
    164,806.60/247,440.30 = 102,598.60/x
  3. Step 3: Cross multiply
    164,806.60x = 247,440.30 × 102,598.60
  4. Step 4: Simplify right side
    164,806.60x = 25,387,028,363.58
  5. Step 5: Solve for x
    x = 25,387,028,363.58/164,806.60
  6. Step 6: Final answer
    x = 154,041.33

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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.