Home / 295,467.90-443,205.45-95,786.70

Finding the Fourth Proportional to 295,467.90, 443,205.45 and 95,786.70

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Solution

The fourth proportional to 295,467.90, 443,205.45 and 95,786.70 is: 143,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,467.90 : 443,205.45 = 95,786.70 : x
  2. Step 2: Convert to fraction form
    295,467.90/443,205.45 = 95,786.70/x
  3. Step 3: Cross multiply
    295,467.90x = 443,205.45 × 95,786.70
  4. Step 4: Simplify right side
    295,467.90x = 42,453,187,477.52
  5. Step 5: Solve for x
    x = 42,453,187,477.52/295,467.90
  6. Step 6: Final answer
    x = 143,681.22

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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.