Home / 67,226.58-100,840.35-25,116.18

Finding the Fourth Proportional to 67,226.58, 100,840.35 and 25,116.18

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Solution

The fourth proportional to 67,226.58, 100,840.35 and 25,116.18 is: 37,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,226.58 : 100,840.35 = 25,116.18 : x
  2. Step 2: Convert to fraction form
    67,226.58/100,840.35 = 25,116.18/x
  3. Step 3: Cross multiply
    67,226.58x = 100,840.35 × 25,116.18
  4. Step 4: Simplify right side
    67,226.58x = 2,532,724,381.86
  5. Step 5: Solve for x
    x = 2,532,724,381.86/67,226.58
  6. Step 6: Final answer
    x = 37,674.45

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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.