Home / 151,628.40-227,005.20-134,132.40

Finding the Fourth Proportional to 151,628.40, 227,005.20 and 134,132.40

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Solution

The fourth proportional to 151,628.40, 227,005.20 and 134,132.40 is: 200,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,628.40 : 227,005.20 = 134,132.40 : x
  2. Step 2: Convert to fraction form
    151,628.40/227,005.20 = 134,132.40/x
  3. Step 3: Cross multiply
    151,628.40x = 227,005.20 × 134,132.40
  4. Step 4: Simplify right side
    151,628.40x = 30,448,752,288.48
  5. Step 5: Solve for x
    x = 30,448,752,288.48/151,628.40
  6. Step 6: Final answer
    x = 200,811.67

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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.