Home / 102,990.04-154,386.24-32,823.52

Finding the Fourth Proportional to 102,990.04, 154,386.24 and 32,823.52

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Solution

The fourth proportional to 102,990.04, 154,386.24 and 32,823.52 is: 49,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,990.04 : 154,386.24 = 32,823.52 : x
  2. Step 2: Convert to fraction form
    102,990.04/154,386.24 = 32,823.52/x
  3. Step 3: Cross multiply
    102,990.04x = 154,386.24 × 32,823.52
  4. Step 4: Simplify right side
    102,990.04x = 5,067,499,836.36
  5. Step 5: Solve for x
    x = 5,067,499,836.36/102,990.04
  6. Step 6: Final answer
    x = 49,203.79

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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.