Home / 150,190.80-207,349.56-112,160.04

Finding the Fourth Proportional to 150,190.80, 207,349.56 and 112,160.04

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Solution

The fourth proportional to 150,190.80, 207,349.56 and 112,160.04 is: 154,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,190.80 : 207,349.56 = 112,160.04 : x
  2. Step 2: Convert to fraction form
    150,190.80/207,349.56 = 112,160.04/x
  3. Step 3: Cross multiply
    150,190.80x = 207,349.56 × 112,160.04
  4. Step 4: Simplify right side
    150,190.80x = 23,256,334,943.58
  5. Step 5: Solve for x
    x = 23,256,334,943.58/150,190.80
  6. Step 6: Final answer
    x = 154,845.27

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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.