Home / 131,096.09-196,709.76-60,018.59

Finding the Fourth Proportional to 131,096.09, 196,709.76 and 60,018.59

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Solution

The fourth proportional to 131,096.09, 196,709.76 and 60,018.59 is: 90,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,096.09 : 196,709.76 = 60,018.59 : x
  2. Step 2: Convert to fraction form
    131,096.09/196,709.76 = 60,018.59/x
  3. Step 3: Cross multiply
    131,096.09x = 196,709.76 × 60,018.59
  4. Step 4: Simplify right side
    131,096.09x = 11,806,241,450.89
  5. Step 5: Solve for x
    x = 11,806,241,450.89/131,096.09
  6. Step 6: Final answer
    x = 90,057.93

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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.