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Finding the Fourth Proportional to 234,080.10, 350,245.35 and 155,348.10

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Solution

The fourth proportional to 234,080.10, 350,245.35 and 155,348.10 is: 232,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,080.10 : 350,245.35 = 155,348.10 : x
  2. Step 2: Convert to fraction form
    234,080.10/350,245.35 = 155,348.10/x
  3. Step 3: Cross multiply
    234,080.10x = 350,245.35 × 155,348.10
  4. Step 4: Simplify right side
    234,080.10x = 54,409,949,656.34
  5. Step 5: Solve for x
    x = 54,409,949,656.34/234,080.10
  6. Step 6: Final answer
    x = 232,441.59

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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.