Home / 321,834.06-444,136.64-176,653.44

Finding the Fourth Proportional to 321,834.06, 444,136.64 and 176,653.44

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Solution

The fourth proportional to 321,834.06, 444,136.64 and 176,653.44 is: 243,784.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,834.06 : 444,136.64 = 176,653.44 : x
  2. Step 2: Convert to fraction form
    321,834.06/444,136.64 = 176,653.44/x
  3. Step 3: Cross multiply
    321,834.06x = 444,136.64 × 176,653.44
  4. Step 4: Simplify right side
    321,834.06x = 78,458,264,402.77
  5. Step 5: Solve for x
    x = 78,458,264,402.77/321,834.06
  6. Step 6: Final answer
    x = 243,784.84

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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.