Home / 102,989.04-154,384.74-32,822.52

Finding the Fourth Proportional to 102,989.04, 154,384.74 and 32,822.52

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Solution

The fourth proportional to 102,989.04, 154,384.74 and 32,822.52 is: 49,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,989.04 : 154,384.74 = 32,822.52 : x
  2. Step 2: Convert to fraction form
    102,989.04/154,384.74 = 32,822.52/x
  3. Step 3: Cross multiply
    102,989.04x = 154,384.74 × 32,822.52
  4. Step 4: Simplify right side
    102,989.04x = 5,067,296,216.34
  5. Step 5: Solve for x
    x = 5,067,296,216.34/102,989.04
  6. Step 6: Final answer
    x = 49,202.29

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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.