Home / 150,213.84-207,074.25-114,341.37

Finding the Fourth Proportional to 150,213.84, 207,074.25 and 114,341.37

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Solution

The fourth proportional to 150,213.84, 207,074.25 and 114,341.37 is: 157,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,213.84 : 207,074.25 = 114,341.37 : x
  2. Step 2: Convert to fraction form
    150,213.84/207,074.25 = 114,341.37/x
  3. Step 3: Cross multiply
    150,213.84x = 207,074.25 × 114,341.37
  4. Step 4: Simplify right side
    150,213.84x = 23,677,153,436.72
  5. Step 5: Solve for x
    x = 23,677,153,436.72/150,213.84
  6. Step 6: Final answer
    x = 157,622.98

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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.