Home / 670,250.67-1,005,367.23-164,816.01

Finding the Fourth Proportional to 670,250.67, 1,005,367.23 and 164,816.01

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Solution

The fourth proportional to 670,250.67, 1,005,367.23 and 164,816.01 is: 247,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,250.67 : 1,005,367.23 = 164,816.01 : x
  2. Step 2: Convert to fraction form
    670,250.67/1,005,367.23 = 164,816.01/x
  3. Step 3: Cross multiply
    670,250.67x = 1,005,367.23 × 164,816.01
  4. Step 4: Simplify right side
    670,250.67x = 165,700,615,433.35
  5. Step 5: Solve for x
    x = 165,700,615,433.35/670,250.67
  6. Step 6: Final answer
    x = 247,221.86

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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.