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Finding the Fourth Proportional to 23,364.51, 32,243.19 and 12,753.51

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Solution

The fourth proportional to 23,364.51, 32,243.19 and 12,753.51 is: 17,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,364.51 : 32,243.19 = 12,753.51 : x
  2. Step 2: Convert to fraction form
    23,364.51/32,243.19 = 12,753.51/x
  3. Step 3: Cross multiply
    23,364.51x = 32,243.19 × 12,753.51
  4. Step 4: Simplify right side
    23,364.51x = 411,213,846.10
  5. Step 5: Solve for x
    x = 411,213,846.10/23,364.51
  6. Step 6: Final answer
    x = 17,599.93

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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.