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Finding the Fourth Proportional to 244,648.90, 366,973.35 and 169,999.30

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Solution

The fourth proportional to 244,648.90, 366,973.35 and 169,999.30 is: 254,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,648.90 : 366,973.35 = 169,999.30 : x
  2. Step 2: Convert to fraction form
    244,648.90/366,973.35 = 169,999.30/x
  3. Step 3: Cross multiply
    244,648.90x = 366,973.35 × 169,999.30
  4. Step 4: Simplify right side
    244,648.90x = 62,385,212,618.66
  5. Step 5: Solve for x
    x = 62,385,212,618.66/244,648.90
  6. Step 6: Final answer
    x = 254,998.95

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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.