Home / 224,169.18-309,195.18-133,454.85

Finding the Fourth Proportional to 224,169.18, 309,195.18 and 133,454.85

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Solution

The fourth proportional to 224,169.18, 309,195.18 and 133,454.85 is: 184,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,169.18 : 309,195.18 = 133,454.85 : x
  2. Step 2: Convert to fraction form
    224,169.18/309,195.18 = 133,454.85/x
  3. Step 3: Cross multiply
    224,169.18x = 309,195.18 × 133,454.85
  4. Step 4: Simplify right side
    224,169.18x = 41,263,596,367.62
  5. Step 5: Solve for x
    x = 41,263,596,367.62/224,169.18
  6. Step 6: Final answer
    x = 184,073.46

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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.