Home / 150,256.32-207,339.36-89,814.96

Finding the Fourth Proportional to 150,256.32, 207,339.36 and 89,814.96

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Solution

The fourth proportional to 150,256.32, 207,339.36 and 89,814.96 is: 123,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,256.32 : 207,339.36 = 89,814.96 : x
  2. Step 2: Convert to fraction form
    150,256.32/207,339.36 = 89,814.96/x
  3. Step 3: Cross multiply
    150,256.32x = 207,339.36 × 89,814.96
  4. Step 4: Simplify right side
    150,256.32x = 18,622,176,324.83
  5. Step 5: Solve for x
    x = 18,622,176,324.83/150,256.32
  6. Step 6: Final answer
    x = 123,936.06

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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.