Home / 294,719.09-441,763.88-168,086.71

Finding the Fourth Proportional to 294,719.09, 441,763.88 and 168,086.71

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Solution

The fourth proportional to 294,719.09, 441,763.88 and 168,086.71 is: 251,950.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,719.09 : 441,763.88 = 168,086.71 : x
  2. Step 2: Convert to fraction form
    294,719.09/441,763.88 = 168,086.71/x
  3. Step 3: Cross multiply
    294,719.09x = 441,763.88 × 168,086.71
  4. Step 4: Simplify right side
    294,719.09x = 74,254,634,136.78
  5. Step 5: Solve for x
    x = 74,254,634,136.78/294,719.09
  6. Step 6: Final answer
    x = 251,950.54

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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.