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Finding the Fourth Proportional to 174,893.40, 262,275.30 and 56,568.60

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Solution

The fourth proportional to 174,893.40, 262,275.30 and 56,568.60 is: 84,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,893.40 : 262,275.30 = 56,568.60 : x
  2. Step 2: Convert to fraction form
    174,893.40/262,275.30 = 56,568.60/x
  3. Step 3: Cross multiply
    174,893.40x = 262,275.30 × 56,568.60
  4. Step 4: Simplify right side
    174,893.40x = 14,836,546,535.58
  5. Step 5: Solve for x
    x = 14,836,546,535.58/174,893.40
  6. Step 6: Final answer
    x = 84,831.94

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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.