Home / 150,435.64-207,573.96-96,708.34

Finding the Fourth Proportional to 150,435.64, 207,573.96 and 96,708.34

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Solution

The fourth proportional to 150,435.64, 207,573.96 and 96,708.34 is: 133,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,435.64 : 207,573.96 = 96,708.34 : x
  2. Step 2: Convert to fraction form
    150,435.64/207,573.96 = 96,708.34/x
  3. Step 3: Cross multiply
    150,435.64x = 207,573.96 × 96,708.34
  4. Step 4: Simplify right side
    150,435.64x = 20,074,132,579.89
  5. Step 5: Solve for x
    x = 20,074,132,579.89/150,435.64
  6. Step 6: Final answer
    x = 133,440.01

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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.