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Finding the Fourth Proportional to 244,422.90, 366,962.40 and 156,068.10

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Solution

The fourth proportional to 244,422.90, 366,962.40 and 156,068.10 is: 234,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,422.90 : 366,962.40 = 156,068.10 : x
  2. Step 2: Convert to fraction form
    244,422.90/366,962.40 = 156,068.10/x
  3. Step 3: Cross multiply
    244,422.90x = 366,962.40 × 156,068.10
  4. Step 4: Simplify right side
    244,422.90x = 57,271,124,539.44
  5. Step 5: Solve for x
    x = 57,271,124,539.44/244,422.90
  6. Step 6: Final answer
    x = 234,311.62

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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.