Home / 103,280.06-154,923.23-32,205.26

Finding the Fourth Proportional to 103,280.06, 154,923.23 and 32,205.26

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Solution

The fourth proportional to 103,280.06, 154,923.23 and 32,205.26 is: 48,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,280.06 : 154,923.23 = 32,205.26 : x
  2. Step 2: Convert to fraction form
    103,280.06/154,923.23 = 32,205.26/x
  3. Step 3: Cross multiply
    103,280.06x = 154,923.23 × 32,205.26
  4. Step 4: Simplify right side
    103,280.06x = 4,989,343,370.01
  5. Step 5: Solve for x
    x = 4,989,343,370.01/103,280.06
  6. Step 6: Final answer
    x = 48,308.87

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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.