Home / 75,052.23-103,609.56-43,214.98

Finding the Fourth Proportional to 75,052.23, 103,609.56 and 43,214.98

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Solution

The fourth proportional to 75,052.23, 103,609.56 and 43,214.98 is: 59,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,052.23 : 103,609.56 = 43,214.98 : x
  2. Step 2: Convert to fraction form
    75,052.23/103,609.56 = 43,214.98/x
  3. Step 3: Cross multiply
    75,052.23x = 103,609.56 × 43,214.98
  4. Step 4: Simplify right side
    75,052.23x = 4,477,485,215.05
  5. Step 5: Solve for x
    x = 4,477,485,215.05/75,052.23
  6. Step 6: Final answer
    x = 59,658.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.