Home / 130,063.96-194,945.34-59,795.80

Finding the Fourth Proportional to 130,063.96, 194,945.34 and 59,795.80

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Solution

The fourth proportional to 130,063.96, 194,945.34 and 59,795.80 is: 89,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,063.96 : 194,945.34 = 59,795.80 : x
  2. Step 2: Convert to fraction form
    130,063.96/194,945.34 = 59,795.80/x
  3. Step 3: Cross multiply
    130,063.96x = 194,945.34 × 59,795.80
  4. Step 4: Simplify right side
    130,063.96x = 11,656,912,561.57
  5. Step 5: Solve for x
    x = 11,656,912,561.57/130,063.96
  6. Step 6: Final answer
    x = 89,624.46

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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.