Home / 192,734.33-288,935.35-92,964.65

Finding the Fourth Proportional to 192,734.33, 288,935.35 and 92,964.65

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Solution

The fourth proportional to 192,734.33, 288,935.35 and 92,964.65 is: 139,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,734.33 : 288,935.35 = 92,964.65 : x
  2. Step 2: Convert to fraction form
    192,734.33/288,935.35 = 92,964.65/x
  3. Step 3: Cross multiply
    192,734.33x = 288,935.35 × 92,964.65
  4. Step 4: Simplify right side
    192,734.33x = 26,860,772,008.29
  5. Step 5: Solve for x
    x = 26,860,772,008.29/192,734.33
  6. Step 6: Final answer
    x = 139,366.83

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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.