Home / 102,664.56-154,002.38-32,549.36

Finding the Fourth Proportional to 102,664.56, 154,002.38 and 32,549.36

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Solution

The fourth proportional to 102,664.56, 154,002.38 and 32,549.36 is: 48,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,664.56 : 154,002.38 = 32,549.36 : x
  2. Step 2: Convert to fraction form
    102,664.56/154,002.38 = 32,549.36/x
  3. Step 3: Cross multiply
    102,664.56x = 154,002.38 × 32,549.36
  4. Step 4: Simplify right side
    102,664.56x = 5,012,678,907.48
  5. Step 5: Solve for x
    x = 5,012,678,907.48/102,664.56
  6. Step 6: Final answer
    x = 48,825.80

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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.