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Finding the Fourth Proportional to 301,679.46, 416,306.25 and 167,552.10

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Solution

The fourth proportional to 301,679.46, 416,306.25 and 167,552.10 is: 231,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,679.46 : 416,306.25 = 167,552.10 : x
  2. Step 2: Convert to fraction form
    301,679.46/416,306.25 = 167,552.10/x
  3. Step 3: Cross multiply
    301,679.46x = 416,306.25 × 167,552.10
  4. Step 4: Simplify right side
    301,679.46x = 69,752,986,430.63
  5. Step 5: Solve for x
    x = 69,752,986,430.63/301,679.46
  6. Step 6: Final answer
    x = 231,215.56

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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.