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Finding the Fourth Proportional to 244,695.80, 367,043.70 and 156,122.30

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Solution

The fourth proportional to 244,695.80, 367,043.70 and 156,122.30 is: 234,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,695.80 : 367,043.70 = 156,122.30 : x
  2. Step 2: Convert to fraction form
    244,695.80/367,043.70 = 156,122.30/x
  3. Step 3: Cross multiply
    244,695.80x = 367,043.70 × 156,122.30
  4. Step 4: Simplify right side
    244,695.80x = 57,303,706,644.51
  5. Step 5: Solve for x
    x = 57,303,706,644.51/244,695.80
  6. Step 6: Final answer
    x = 234,183.45

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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.