Home / 150,268.32-207,355.92-89,826.96

Finding the Fourth Proportional to 150,268.32, 207,355.92 and 89,826.96

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Solution

The fourth proportional to 150,268.32, 207,355.92 and 89,826.96 is: 123,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,268.32 : 207,355.92 = 89,826.96 : x
  2. Step 2: Convert to fraction form
    150,268.32/207,355.92 = 89,826.96/x
  3. Step 3: Cross multiply
    150,268.32x = 207,355.92 × 89,826.96
  4. Step 4: Simplify right side
    150,268.32x = 18,626,151,931.60
  5. Step 5: Solve for x
    x = 18,626,151,931.60/150,268.32
  6. Step 6: Final answer
    x = 123,952.62

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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.