Home / 114,492.20-158,003.34-66,737.84

Finding the Fourth Proportional to 114,492.20, 158,003.34 and 66,737.84

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Solution

The fourth proportional to 114,492.20, 158,003.34 and 66,737.84 is: 92,100.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,492.20 : 158,003.34 = 66,737.84 : x
  2. Step 2: Convert to fraction form
    114,492.20/158,003.34 = 66,737.84/x
  3. Step 3: Cross multiply
    114,492.20x = 158,003.34 × 66,737.84
  4. Step 4: Simplify right side
    114,492.20x = 10,544,801,624.39
  5. Step 5: Solve for x
    x = 10,544,801,624.39/114,492.20
  6. Step 6: Final answer
    x = 92,100.61

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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.