Home / 194,358.84-268,216.14-109,477.24

Finding the Fourth Proportional to 194,358.84, 268,216.14 and 109,477.24

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Solution

The fourth proportional to 194,358.84, 268,216.14 and 109,477.24 is: 151,079.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,358.84 : 268,216.14 = 109,477.24 : x
  2. Step 2: Convert to fraction form
    194,358.84/268,216.14 = 109,477.24/x
  3. Step 3: Cross multiply
    194,358.84x = 268,216.14 × 109,477.24
  4. Step 4: Simplify right side
    194,358.84x = 29,363,562,730.65
  5. Step 5: Solve for x
    x = 29,363,562,730.65/194,358.84
  6. Step 6: Final answer
    x = 151,079.12

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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.