Home / 107,290.20-160,964.10-95,683.80

Finding the Fourth Proportional to 107,290.20, 160,964.10 and 95,683.80

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Solution

The fourth proportional to 107,290.20, 160,964.10 and 95,683.80 is: 143,551.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,290.20 : 160,964.10 = 95,683.80 : x
  2. Step 2: Convert to fraction form
    107,290.20/160,964.10 = 95,683.80/x
  3. Step 3: Cross multiply
    107,290.20x = 160,964.10 × 95,683.80
  4. Step 4: Simplify right side
    107,290.20x = 15,401,656,751.58
  5. Step 5: Solve for x
    x = 15,401,656,751.58/107,290.20
  6. Step 6: Final answer
    x = 143,551.38

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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.