Home / 150,246.32-207,325.56-89,804.96

Finding the Fourth Proportional to 150,246.32, 207,325.56 and 89,804.96

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Solution

The fourth proportional to 150,246.32, 207,325.56 and 89,804.96 is: 123,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,246.32 : 207,325.56 = 89,804.96 : x
  2. Step 2: Convert to fraction form
    150,246.32/207,325.56 = 89,804.96/x
  3. Step 3: Cross multiply
    150,246.32x = 207,325.56 × 89,804.96
  4. Step 4: Simplify right side
    150,246.32x = 18,618,863,622.78
  5. Step 5: Solve for x
    x = 18,618,863,622.78/150,246.32
  6. Step 6: Final answer
    x = 123,922.26

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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.