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Finding the Fourth Proportional to 233,410.80, 350,116.20 and 144,375.60

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Solution

The fourth proportional to 233,410.80, 350,116.20 and 144,375.60 is: 216,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,410.80 : 350,116.20 = 144,375.60 : x
  2. Step 2: Convert to fraction form
    233,410.80/350,116.20 = 144,375.60/x
  3. Step 3: Cross multiply
    233,410.80x = 350,116.20 × 144,375.60
  4. Step 4: Simplify right side
    233,410.80x = 50,548,236,444.72
  5. Step 5: Solve for x
    x = 50,548,236,444.72/233,410.80
  6. Step 6: Final answer
    x = 216,563.40

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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.