Home / 49,178.23-73,767.80-14,117.88

Finding the Fourth Proportional to 49,178.23, 73,767.80 and 14,117.88

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Solution

The fourth proportional to 49,178.23, 73,767.80 and 14,117.88 is: 21,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,178.23 : 73,767.80 = 14,117.88 : x
  2. Step 2: Convert to fraction form
    49,178.23/73,767.80 = 14,117.88/x
  3. Step 3: Cross multiply
    49,178.23x = 73,767.80 × 14,117.88
  4. Step 4: Simplify right side
    49,178.23x = 1,041,444,948.26
  5. Step 5: Solve for x
    x = 1,041,444,948.26/49,178.23
  6. Step 6: Final answer
    x = 21,176.95

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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.