Home / 114,874.46-158,503.50-67,118.58

Finding the Fourth Proportional to 114,874.46, 158,503.50 and 67,118.58

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Solution

The fourth proportional to 114,874.46, 158,503.50 and 67,118.58 is: 92,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,874.46 : 158,503.50 = 67,118.58 : x
  2. Step 2: Convert to fraction form
    114,874.46/158,503.50 = 67,118.58/x
  3. Step 3: Cross multiply
    114,874.46x = 158,503.50 × 67,118.58
  4. Step 4: Simplify right side
    114,874.46x = 10,638,529,845.03
  5. Step 5: Solve for x
    x = 10,638,529,845.03/114,874.46
  6. Step 6: Final answer
    x = 92,610.05

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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.