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Finding the Fourth Proportional to 213,925.44, 295,219.44 and 118,433.73

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Solution

The fourth proportional to 213,925.44, 295,219.44 and 118,433.73 is: 163,439.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,925.44 : 295,219.44 = 118,433.73 : x
  2. Step 2: Convert to fraction form
    213,925.44/295,219.44 = 118,433.73/x
  3. Step 3: Cross multiply
    213,925.44x = 295,219.44 × 118,433.73
  4. Step 4: Simplify right side
    213,925.44x = 34,963,939,447.71
  5. Step 5: Solve for x
    x = 34,963,939,447.71/213,925.44
  6. Step 6: Final answer
    x = 163,439.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.