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Finding the Fourth Proportional to 250,708.98, 345,726.44 and 150,165.30

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Solution

The fourth proportional to 250,708.98, 345,726.44 and 150,165.30 is: 207,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,708.98 : 345,726.44 = 150,165.30 : x
  2. Step 2: Convert to fraction form
    250,708.98/345,726.44 = 150,165.30/x
  3. Step 3: Cross multiply
    250,708.98x = 345,726.44 × 150,165.30
  4. Step 4: Simplify right side
    250,708.98x = 51,916,114,580.53
  5. Step 5: Solve for x
    x = 51,916,114,580.53/250,708.98
  6. Step 6: Final answer
    x = 207,077.20

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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.