Home / 151,972.20-227,958.30-46,823.40

Finding the Fourth Proportional to 151,972.20, 227,958.30 and 46,823.40

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Solution

The fourth proportional to 151,972.20, 227,958.30 and 46,823.40 is: 70,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,972.20 : 227,958.30 = 46,823.40 : x
  2. Step 2: Convert to fraction form
    151,972.20/227,958.30 = 46,823.40/x
  3. Step 3: Cross multiply
    151,972.20x = 227,958.30 × 46,823.40
  4. Step 4: Simplify right side
    151,972.20x = 10,673,782,664.22
  5. Step 5: Solve for x
    x = 10,673,782,664.22/151,972.20
  6. Step 6: Final answer
    x = 70,235.10

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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.