Home / 192,193.03-288,192.76-64,063.94

Finding the Fourth Proportional to 192,193.03, 288,192.76 and 64,063.94

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Solution

The fourth proportional to 192,193.03, 288,192.76 and 64,063.94 is: 96,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,193.03 : 288,192.76 = 64,063.94 : x
  2. Step 2: Convert to fraction form
    192,193.03/288,192.76 = 64,063.94/x
  3. Step 3: Cross multiply
    192,193.03x = 288,192.76 × 64,063.94
  4. Step 4: Simplify right side
    192,193.03x = 18,462,763,685.07
  5. Step 5: Solve for x
    x = 18,462,763,685.07/192,193.03
  6. Step 6: Final answer
    x = 96,063.65

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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.