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Finding the Fourth Proportional to 268,466.69, 370,474.07 and 147,600.77

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Solution

The fourth proportional to 268,466.69, 370,474.07 and 147,600.77 is: 203,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,466.69 : 370,474.07 = 147,600.77 : x
  2. Step 2: Convert to fraction form
    268,466.69/370,474.07 = 147,600.77/x
  3. Step 3: Cross multiply
    268,466.69x = 370,474.07 × 147,600.77
  4. Step 4: Simplify right side
    268,466.69x = 54,682,255,406.66
  5. Step 5: Solve for x
    x = 54,682,255,406.66/268,466.69
  6. Step 6: Final answer
    x = 203,683.58

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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.