Home / 141,262.32-194,942.16-77,604.24

Finding the Fourth Proportional to 141,262.32, 194,942.16 and 77,604.24

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Solution

The fourth proportional to 141,262.32, 194,942.16 and 77,604.24 is: 107,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,262.32 : 194,942.16 = 77,604.24 : x
  2. Step 2: Convert to fraction form
    141,262.32/194,942.16 = 77,604.24/x
  3. Step 3: Cross multiply
    141,262.32x = 194,942.16 × 77,604.24
  4. Step 4: Simplify right side
    141,262.32x = 15,128,338,170.76
  5. Step 5: Solve for x
    x = 15,128,338,170.76/141,262.32
  6. Step 6: Final answer
    x = 107,093.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.