Home / 154,077.28-230,800.56-106,574.56

Finding the Fourth Proportional to 154,077.28, 230,800.56 and 106,574.56

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Solution

The fourth proportional to 154,077.28, 230,800.56 and 106,574.56 is: 159,643.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,077.28 : 230,800.56 = 106,574.56 : x
  2. Step 2: Convert to fraction form
    154,077.28/230,800.56 = 106,574.56/x
  3. Step 3: Cross multiply
    154,077.28x = 230,800.56 × 106,574.56
  4. Step 4: Simplify right side
    154,077.28x = 24,597,468,129.75
  5. Step 5: Solve for x
    x = 24,597,468,129.75/154,077.28
  6. Step 6: Final answer
    x = 159,643.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.