Home / 55,649.40-83,474.25-16,207.48

Finding the Fourth Proportional to 55,649.40, 83,474.25 and 16,207.48

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Solution

The fourth proportional to 55,649.40, 83,474.25 and 16,207.48 is: 24,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,649.40 : 83,474.25 = 16,207.48 : x
  2. Step 2: Convert to fraction form
    55,649.40/83,474.25 = 16,207.48/x
  3. Step 3: Cross multiply
    55,649.40x = 83,474.25 × 16,207.48
  4. Step 4: Simplify right side
    55,649.40x = 1,352,907,237.39
  5. Step 5: Solve for x
    x = 1,352,907,237.39/55,649.40
  6. Step 6: Final answer
    x = 24,311.26

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1.5x scale

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.