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Finding the Fourth Proportional to 160,626.60, 240,939.90 and 101,269.80

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Solution

The fourth proportional to 160,626.60, 240,939.90 and 101,269.80 is: 151,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,626.60 : 240,939.90 = 101,269.80 : x
  2. Step 2: Convert to fraction form
    160,626.60/240,939.90 = 101,269.80/x
  3. Step 3: Cross multiply
    160,626.60x = 240,939.90 × 101,269.80
  4. Step 4: Simplify right side
    160,626.60x = 24,399,935,485.02
  5. Step 5: Solve for x
    x = 24,399,935,485.02/160,626.60
  6. Step 6: Final answer
    x = 151,904.70

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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.