Home / 107,530.08-160,823.52-95,766.84

Finding the Fourth Proportional to 107,530.08, 160,823.52 and 95,766.84

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Solution

The fourth proportional to 107,530.08, 160,823.52 and 95,766.84 is: 143,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,530.08 : 160,823.52 = 95,766.84 : x
  2. Step 2: Convert to fraction form
    107,530.08/160,823.52 = 95,766.84/x
  3. Step 3: Cross multiply
    107,530.08x = 160,823.52 × 95,766.84
  4. Step 4: Simplify right side
    107,530.08x = 15,401,560,308.08
  5. Step 5: Solve for x
    x = 15,401,560,308.08/107,530.08
  6. Step 6: Final answer
    x = 143,230.25

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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.