Home / 74,416.30-111,624.45-25,168.30

Finding the Fourth Proportional to 74,416.30, 111,624.45 and 25,168.30

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Solution

The fourth proportional to 74,416.30, 111,624.45 and 25,168.30 is: 37,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,416.30 : 111,624.45 = 25,168.30 : x
  2. Step 2: Convert to fraction form
    74,416.30/111,624.45 = 25,168.30/x
  3. Step 3: Cross multiply
    74,416.30x = 111,624.45 × 25,168.30
  4. Step 4: Simplify right side
    74,416.30x = 2,809,397,644.94
  5. Step 5: Solve for x
    x = 2,809,397,644.94/74,416.30
  6. Step 6: Final answer
    x = 37,752.45

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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.