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Finding the Fourth Proportional to 68,159.45, 94,064.60 and 41,304.60

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Solution

The fourth proportional to 68,159.45, 94,064.60 and 41,304.60 is: 57,003.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,159.45 : 94,064.60 = 41,304.60 : x
  2. Step 2: Convert to fraction form
    68,159.45/94,064.60 = 41,304.60/x
  3. Step 3: Cross multiply
    68,159.45x = 94,064.60 × 41,304.60
  4. Step 4: Simplify right side
    68,159.45x = 3,885,300,780.42
  5. Step 5: Solve for x
    x = 3,885,300,780.42/68,159.45
  6. Step 6: Final answer
    x = 57,003.11

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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.