Home / 295,638.80-443,567.55-95,965.70

Finding the Fourth Proportional to 295,638.80, 443,567.55 and 95,965.70

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Solution

The fourth proportional to 295,638.80, 443,567.55 and 95,965.70 is: 143,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,638.80 : 443,567.55 = 95,965.70 : x
  2. Step 2: Convert to fraction form
    295,638.80/443,567.55 = 95,965.70/x
  3. Step 3: Cross multiply
    295,638.80x = 443,567.55 × 95,965.70
  4. Step 4: Simplify right side
    295,638.80x = 42,567,270,433.04
  5. Step 5: Solve for x
    x = 42,567,270,433.04/295,638.80
  6. Step 6: Final answer
    x = 143,984.05

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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.