Home / 192,110.29-288,177.69-79,799.65

Finding the Fourth Proportional to 192,110.29, 288,177.69 and 79,799.65

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Solution

The fourth proportional to 192,110.29, 288,177.69 and 79,799.65 is: 119,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,110.29 : 288,177.69 = 79,799.65 : x
  2. Step 2: Convert to fraction form
    192,110.29/288,177.69 = 79,799.65/x
  3. Step 3: Cross multiply
    192,110.29x = 288,177.69 × 79,799.65
  4. Step 4: Simplify right side
    192,110.29x = 22,996,478,799.81
  5. Step 5: Solve for x
    x = 22,996,478,799.81/192,110.29
  6. Step 6: Final answer
    x = 119,704.57

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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.