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Finding the Fourth Proportional to 192,275.54, 288,594.26 and 97,573.72

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Solution

The fourth proportional to 192,275.54, 288,594.26 and 97,573.72 is: 146,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,275.54 : 288,594.26 = 97,573.72 : x
  2. Step 2: Convert to fraction form
    192,275.54/288,594.26 = 97,573.72/x
  3. Step 3: Cross multiply
    192,275.54x = 288,594.26 × 97,573.72
  4. Step 4: Simplify right side
    192,275.54x = 28,159,215,518.85
  5. Step 5: Solve for x
    x = 28,159,215,518.85/192,275.54
  6. Step 6: Final answer
    x = 146,452.41

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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.