Home / 49,246.86-73,859.49-14,178.90

Finding the Fourth Proportional to 49,246.86, 73,859.49 and 14,178.90

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Solution

The fourth proportional to 49,246.86, 73,859.49 and 14,178.90 is: 21,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,246.86 : 73,859.49 = 14,178.90 : x
  2. Step 2: Convert to fraction form
    49,246.86/73,859.49 = 14,178.90/x
  3. Step 3: Cross multiply
    49,246.86x = 73,859.49 × 14,178.90
  4. Step 4: Simplify right side
    49,246.86x = 1,047,246,322.76
  5. Step 5: Solve for x
    x = 1,047,246,322.76/49,246.86
  6. Step 6: Final answer
    x = 21,265.24

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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.