Home / 107,110.96-160,762.81-57,233.69

Finding the Fourth Proportional to 107,110.96, 160,762.81 and 57,233.69

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Solution

The fourth proportional to 107,110.96, 160,762.81 and 57,233.69 is: 85,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,110.96 : 160,762.81 = 57,233.69 : x
  2. Step 2: Convert to fraction form
    107,110.96/160,762.81 = 57,233.69/x
  3. Step 3: Cross multiply
    107,110.96x = 160,762.81 × 57,233.69
  4. Step 4: Simplify right side
    107,110.96x = 9,201,049,498.64
  5. Step 5: Solve for x
    x = 9,201,049,498.64/107,110.96
  6. Step 6: Final answer
    x = 85,902.03

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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.