Home / 107,317.04-160,975.42-40,757.04

Finding the Fourth Proportional to 107,317.04, 160,975.42 and 40,757.04

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Solution

The fourth proportional to 107,317.04, 160,975.42 and 40,757.04 is: 61,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,317.04 : 160,975.42 = 40,757.04 : x
  2. Step 2: Convert to fraction form
    107,317.04/160,975.42 = 40,757.04/x
  3. Step 3: Cross multiply
    107,317.04x = 160,975.42 × 40,757.04
  4. Step 4: Simplify right side
    107,317.04x = 6,560,881,530.06
  5. Step 5: Solve for x
    x = 6,560,881,530.06/107,317.04
  6. Step 6: Final answer
    x = 61,135.51

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1.5x scale

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.