Home / 336,541.72-504,816.97-111,902.15

Finding the Fourth Proportional to 336,541.72, 504,816.97 and 111,902.15

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Solution

The fourth proportional to 336,541.72, 504,816.97 and 111,902.15 is: 167,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,541.72 : 504,816.97 = 111,902.15 : x
  2. Step 2: Convert to fraction form
    336,541.72/504,816.97 = 111,902.15/x
  3. Step 3: Cross multiply
    336,541.72x = 504,816.97 × 111,902.15
  4. Step 4: Simplify right side
    336,541.72x = 56,490,104,299.49
  5. Step 5: Solve for x
    x = 56,490,104,299.49/336,541.72
  6. Step 6: Final answer
    x = 167,854.68

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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.