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Finding the Fourth Proportional to 192,303.54, 288,455.52 and 50,148.66

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Solution

The fourth proportional to 192,303.54, 288,455.52 and 50,148.66 is: 75,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,303.54 : 288,455.52 = 50,148.66 : x
  2. Step 2: Convert to fraction form
    192,303.54/288,455.52 = 50,148.66/x
  3. Step 3: Cross multiply
    192,303.54x = 288,455.52 × 50,148.66
  4. Step 4: Simplify right side
    192,303.54x = 14,465,657,797.60
  5. Step 5: Solve for x
    x = 14,465,657,797.60/192,303.54
  6. Step 6: Final answer
    x = 75,223.04

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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.