Home / 150,529.60-225,794.58-45,378.64

Finding the Fourth Proportional to 150,529.60, 225,794.58 and 45,378.64

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Solution

The fourth proportional to 150,529.60, 225,794.58 and 45,378.64 is: 68,068.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,529.60 : 225,794.58 = 45,378.64 : x
  2. Step 2: Convert to fraction form
    150,529.60/225,794.58 = 45,378.64/x
  3. Step 3: Cross multiply
    150,529.60x = 225,794.58 × 45,378.64
  4. Step 4: Simplify right side
    150,529.60x = 10,246,250,959.77
  5. Step 5: Solve for x
    x = 10,246,250,959.77/150,529.60
  6. Step 6: Final answer
    x = 68,068.01

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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.