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Finding the Fourth Proportional to 233,626.60, 350,439.90 and 93,485.80

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Solution

The fourth proportional to 233,626.60, 350,439.90 and 93,485.80 is: 140,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,626.60 : 350,439.90 = 93,485.80 : x
  2. Step 2: Convert to fraction form
    233,626.60/350,439.90 = 93,485.80/x
  3. Step 3: Cross multiply
    233,626.60x = 350,439.90 × 93,485.80
  4. Step 4: Simplify right side
    233,626.60x = 32,761,154,403.42
  5. Step 5: Solve for x
    x = 32,761,154,403.42/233,626.60
  6. Step 6: Final answer
    x = 140,228.70

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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.