Home / 150,629.01-207,870.74-82,649.35

Finding the Fourth Proportional to 150,629.01, 207,870.74 and 82,649.35

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Solution

The fourth proportional to 150,629.01, 207,870.74 and 82,649.35 is: 114,057.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,629.01 : 207,870.74 = 82,649.35 : x
  2. Step 2: Convert to fraction form
    150,629.01/207,870.74 = 82,649.35/x
  3. Step 3: Cross multiply
    150,629.01x = 207,870.74 × 82,649.35
  4. Step 4: Simplify right side
    150,629.01x = 17,180,381,545.02
  5. Step 5: Solve for x
    x = 17,180,381,545.02/150,629.01
  6. Step 6: Final answer
    x = 114,057.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.