Home / 224,114.80-336,390.90-111,921.70

Finding the Fourth Proportional to 224,114.80, 336,390.90 and 111,921.70

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Solution

The fourth proportional to 224,114.80, 336,390.90 and 111,921.70 is: 167,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,114.80 : 336,390.90 = 111,921.70 : x
  2. Step 2: Convert to fraction form
    224,114.80/336,390.90 = 111,921.70/x
  3. Step 3: Cross multiply
    224,114.80x = 336,390.90 × 111,921.70
  4. Step 4: Simplify right side
    224,114.80x = 37,649,441,392.53
  5. Step 5: Solve for x
    x = 37,649,441,392.53/224,114.80
  6. Step 6: Final answer
    x = 167,991.77

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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.