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Finding the Fourth Proportional to 235,331.60, 352,778.70 and 164,254.10

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Solution

The fourth proportional to 235,331.60, 352,778.70 and 164,254.10 is: 246,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,331.60 : 352,778.70 = 164,254.10 : x
  2. Step 2: Convert to fraction form
    235,331.60/352,778.70 = 164,254.10/x
  3. Step 3: Cross multiply
    235,331.60x = 352,778.70 × 164,254.10
  4. Step 4: Simplify right side
    235,331.60x = 57,945,347,867.67
  5. Step 5: Solve for x
    x = 57,945,347,867.67/235,331.60
  6. Step 6: Final answer
    x = 246,228.50

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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.