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Finding the Fourth Proportional to 167,467.30, 251,200.95 and 166,300.90

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Solution

The fourth proportional to 167,467.30, 251,200.95 and 166,300.90 is: 249,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,467.30 : 251,200.95 = 166,300.90 : x
  2. Step 2: Convert to fraction form
    167,467.30/251,200.95 = 166,300.90/x
  3. Step 3: Cross multiply
    167,467.30x = 251,200.95 × 166,300.90
  4. Step 4: Simplify right side
    167,467.30x = 41,774,944,065.86
  5. Step 5: Solve for x
    x = 41,774,944,065.86/167,467.30
  6. Step 6: Final answer
    x = 249,451.35

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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.