Home / 151,736.10-227,604.15-81,752.10

Finding the Fourth Proportional to 151,736.10, 227,604.15 and 81,752.10

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Solution

The fourth proportional to 151,736.10, 227,604.15 and 81,752.10 is: 122,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,736.10 : 227,604.15 = 81,752.10 : x
  2. Step 2: Convert to fraction form
    151,736.10/227,604.15 = 81,752.10/x
  3. Step 3: Cross multiply
    151,736.10x = 227,604.15 × 81,752.10
  4. Step 4: Simplify right side
    151,736.10x = 18,607,117,231.22
  5. Step 5: Solve for x
    x = 18,607,117,231.22/151,736.10
  6. Step 6: Final answer
    x = 122,628.15

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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.