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Finding the Fourth Proportional to 244,608.34, 337,416.15 and 153,820.30

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Solution

The fourth proportional to 244,608.34, 337,416.15 and 153,820.30 is: 212,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,608.34 : 337,416.15 = 153,820.30 : x
  2. Step 2: Convert to fraction form
    244,608.34/337,416.15 = 153,820.30/x
  3. Step 3: Cross multiply
    244,608.34x = 337,416.15 × 153,820.30
  4. Step 4: Simplify right side
    244,608.34x = 51,901,453,417.85
  5. Step 5: Solve for x
    x = 51,901,453,417.85/244,608.34
  6. Step 6: Final answer
    x = 212,181.86

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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.