Home / 189,954.47-284,790.14-63,519.95

Finding the Fourth Proportional to 189,954.47, 284,790.14 and 63,519.95

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Solution

The fourth proportional to 189,954.47, 284,790.14 and 63,519.95 is: 95,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,954.47 : 284,790.14 = 63,519.95 : x
  2. Step 2: Convert to fraction form
    189,954.47/284,790.14 = 63,519.95/x
  3. Step 3: Cross multiply
    189,954.47x = 284,790.14 × 63,519.95
  4. Step 4: Simplify right side
    189,954.47x = 18,089,855,135.69
  5. Step 5: Solve for x
    x = 18,089,855,135.69/189,954.47
  6. Step 6: Final answer
    x = 95,232.58

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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.