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Finding the Fourth Proportional to 150,314.23, 207,467.67 and 93,714.67

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Solution

The fourth proportional to 150,314.23, 207,467.67 and 93,714.67 is: 129,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,314.23 : 207,467.67 = 93,714.67 : x
  2. Step 2: Convert to fraction form
    150,314.23/207,467.67 = 93,714.67/x
  3. Step 3: Cross multiply
    150,314.23x = 207,467.67 × 93,714.67
  4. Step 4: Simplify right side
    150,314.23x = 19,442,764,229.72
  5. Step 5: Solve for x
    x = 19,442,764,229.72/150,314.23
  6. Step 6: Final answer
    x = 129,347.46

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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.