Home / 416,154.09-624,236.44-146,271.34

Finding the Fourth Proportional to 416,154.09, 624,236.44 and 146,271.34

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Solution

The fourth proportional to 416,154.09, 624,236.44 and 146,271.34 is: 219,408.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154.09 : 624,236.44 = 146,271.34 : x
  2. Step 2: Convert to fraction form
    416,154.09/624,236.44 = 146,271.34/x
  3. Step 3: Cross multiply
    416,154.09x = 624,236.44 × 146,271.34
  4. Step 4: Simplify right side
    416,154.09x = 91,307,900,555.63
  5. Step 5: Solve for x
    x = 91,307,900,555.63/416,154.09
  6. Step 6: Final answer
    x = 219,408.87

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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.