Home / 34,164.80-51,247.20-25,416.80

Finding the Fourth Proportional to 34,164.80, 51,247.20 and 25,416.80

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Solution

The fourth proportional to 34,164.80, 51,247.20 and 25,416.80 is: 38,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164.80 : 51,247.20 = 25,416.80 : x
  2. Step 2: Convert to fraction form
    34,164.80/51,247.20 = 25,416.80/x
  3. Step 3: Cross multiply
    34,164.80x = 51,247.20 × 25,416.80
  4. Step 4: Simplify right side
    34,164.80x = 1,302,539,832.96
  5. Step 5: Solve for x
    x = 1,302,539,832.96/34,164.80
  6. Step 6: Final answer
    x = 38,125.20

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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.