Home / 192,519.36-288,673.34-59,362.65

Finding the Fourth Proportional to 192,519.36, 288,673.34 and 59,362.65

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Solution

The fourth proportional to 192,519.36, 288,673.34 and 59,362.65 is: 89,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,519.36 : 288,673.34 = 59,362.65 : x
  2. Step 2: Convert to fraction form
    192,519.36/288,673.34 = 59,362.65/x
  3. Step 3: Cross multiply
    192,519.36x = 288,673.34 × 59,362.65
  4. Step 4: Simplify right side
    192,519.36x = 17,136,414,149.94
  5. Step 5: Solve for x
    x = 17,136,414,149.94/192,519.36
  6. Step 6: Final answer
    x = 89,011.38

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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.