Home / 146,806.80-202,625.64-96,510.48

Finding the Fourth Proportional to 146,806.80, 202,625.64 and 96,510.48

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Solution

The fourth proportional to 146,806.80, 202,625.64 and 96,510.48 is: 133,205.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,806.80 : 202,625.64 = 96,510.48 : x
  2. Step 2: Convert to fraction form
    146,806.80/202,625.64 = 96,510.48/x
  3. Step 3: Cross multiply
    146,806.80x = 202,625.64 × 96,510.48
  4. Step 4: Simplify right side
    146,806.80x = 19,555,497,776.71
  5. Step 5: Solve for x
    x = 19,555,497,776.71/146,806.80
  6. Step 6: Final answer
    x = 133,205.67

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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.