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Finding the Fourth Proportional to 166,013.70, 248,869.35 and 60,807.30

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Solution

The fourth proportional to 166,013.70, 248,869.35 and 60,807.30 is: 91,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,013.70 : 248,869.35 = 60,807.30 : x
  2. Step 2: Convert to fraction form
    166,013.70/248,869.35 = 60,807.30/x
  3. Step 3: Cross multiply
    166,013.70x = 248,869.35 × 60,807.30
  4. Step 4: Simplify right side
    166,013.70x = 15,133,073,226.26
  5. Step 5: Solve for x
    x = 15,133,073,226.26/166,013.70
  6. Step 6: Final answer
    x = 91,155.57

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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.