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Finding the Fourth Proportional to 166,685.40, 250,041.06 and 48,358.44

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Solution

The fourth proportional to 166,685.40, 250,041.06 and 48,358.44 is: 72,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,685.40 : 250,041.06 = 48,358.44 : x
  2. Step 2: Convert to fraction form
    166,685.40/250,041.06 = 48,358.44/x
  3. Step 3: Cross multiply
    166,685.40x = 250,041.06 × 48,358.44
  4. Step 4: Simplify right side
    166,685.40x = 12,091,595,597.55
  5. Step 5: Solve for x
    x = 12,091,595,597.55/166,685.40
  6. Step 6: Final answer
    x = 72,541.42

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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.