Home / 56,096.80-84,147.36-14,542.72

Finding the Fourth Proportional to 56,096.80, 84,147.36 and 14,542.72

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Solution

The fourth proportional to 56,096.80, 84,147.36 and 14,542.72 is: 21,814.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,096.80 : 84,147.36 = 14,542.72 : x
  2. Step 2: Convert to fraction form
    56,096.80/84,147.36 = 14,542.72/x
  3. Step 3: Cross multiply
    56,096.80x = 84,147.36 × 14,542.72
  4. Step 4: Simplify right side
    56,096.80x = 1,223,731,495.22
  5. Step 5: Solve for x
    x = 1,223,731,495.22/56,096.80
  6. Step 6: Final answer
    x = 21,814.64

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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.