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Finding the Fourth Proportional to 235,348.60, 352,804.20 and 164,271.10

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Solution

The fourth proportional to 235,348.60, 352,804.20 and 164,271.10 is: 246,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,348.60 : 352,804.20 = 164,271.10 : x
  2. Step 2: Convert to fraction form
    235,348.60/352,804.20 = 164,271.10/x
  3. Step 3: Cross multiply
    235,348.60x = 352,804.20 × 164,271.10
  4. Step 4: Simplify right side
    235,348.60x = 57,955,534,018.62
  5. Step 5: Solve for x
    x = 57,955,534,018.62/235,348.60
  6. Step 6: Final answer
    x = 246,254.00

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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.