Home / 192,191.03-288,189.76-64,061.94

Finding the Fourth Proportional to 192,191.03, 288,189.76 and 64,061.94

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Solution

The fourth proportional to 192,191.03, 288,189.76 and 64,061.94 is: 96,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,191.03 : 288,189.76 = 64,061.94 : x
  2. Step 2: Convert to fraction form
    192,191.03/288,189.76 = 64,061.94/x
  3. Step 3: Cross multiply
    192,191.03x = 288,189.76 × 64,061.94
  4. Step 4: Simplify right side
    192,191.03x = 18,461,995,113.73
  5. Step 5: Solve for x
    x = 18,461,995,113.73/192,191.03
  6. Step 6: Final answer
    x = 96,060.65

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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.