Home / 97,754.96-146,706.14-71,527.36

Finding the Fourth Proportional to 97,754.96, 146,706.14 and 71,527.36

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Solution

The fourth proportional to 97,754.96, 146,706.14 and 71,527.36 is: 107,344.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,754.96 : 146,706.14 = 71,527.36 : x
  2. Step 2: Convert to fraction form
    97,754.96/146,706.14 = 71,527.36/x
  3. Step 3: Cross multiply
    97,754.96x = 146,706.14 × 71,527.36
  4. Step 4: Simplify right side
    97,754.96x = 10,493,502,889.99
  5. Step 5: Solve for x
    x = 10,493,502,889.99/97,754.96
  6. Step 6: Final answer
    x = 107,344.97

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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.