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Finding the Fourth Proportional to 32,159.53, 48,243.96 and 9,974.69

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Solution

The fourth proportional to 32,159.53, 48,243.96 and 9,974.69 is: 14,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.53 : 48,243.96 = 9,974.69 : x
  2. Step 2: Convert to fraction form
    32,159.53/48,243.96 = 9,974.69/x
  3. Step 3: Cross multiply
    32,159.53x = 48,243.96 × 9,974.69
  4. Step 4: Simplify right side
    32,159.53x = 481,218,466.36
  5. Step 5: Solve for x
    x = 481,218,466.36/32,159.53
  6. Step 6: Final answer
    x = 14,963.48

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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.