Home / 107,028.96-160,566.93-43,849.50

Finding the Fourth Proportional to 107,028.96, 160,566.93 and 43,849.50

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Solution

The fourth proportional to 107,028.96, 160,566.93 and 43,849.50 is: 65,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,028.96 : 160,566.93 = 43,849.50 : x
  2. Step 2: Convert to fraction form
    107,028.96/160,566.93 = 43,849.50/x
  3. Step 3: Cross multiply
    107,028.96x = 160,566.93 × 43,849.50
  4. Step 4: Simplify right side
    107,028.96x = 7,040,779,597.04
  5. Step 5: Solve for x
    x = 7,040,779,597.04/107,028.96
  6. Step 6: Final answer
    x = 65,783.87

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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.