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Finding the Fourth Proportional to 266,181.60, 367,392.24 and 153,069.60

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Solution

The fourth proportional to 266,181.60, 367,392.24 and 153,069.60 is: 211,271.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,181.60 : 367,392.24 = 153,069.60 : x
  2. Step 2: Convert to fraction form
    266,181.60/367,392.24 = 153,069.60/x
  3. Step 3: Cross multiply
    266,181.60x = 367,392.24 × 153,069.60
  4. Step 4: Simplify right side
    266,181.60x = 56,236,583,219.90
  5. Step 5: Solve for x
    x = 56,236,583,219.90/266,181.60
  6. Step 6: Final answer
    x = 211,271.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.