Home / 110,722.86-152,797.56-68,306.04

Finding the Fourth Proportional to 110,722.86, 152,797.56 and 68,306.04

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Solution

The fourth proportional to 110,722.86, 152,797.56 and 68,306.04 is: 94,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722.86 : 152,797.56 = 68,306.04 : x
  2. Step 2: Convert to fraction form
    110,722.86/152,797.56 = 68,306.04/x
  3. Step 3: Cross multiply
    110,722.86x = 152,797.56 × 68,306.04
  4. Step 4: Simplify right side
    110,722.86x = 10,436,996,245.26
  5. Step 5: Solve for x
    x = 10,436,996,245.26/110,722.86
  6. Step 6: Final answer
    x = 94,262.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.