Home / 199,423.90-274,645.11-195,069.34

Finding the Fourth Proportional to 199,423.90, 274,645.11 and 195,069.34

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Solution

The fourth proportional to 199,423.90, 274,645.11 and 195,069.34 is: 268,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,423.90 : 274,645.11 = 195,069.34 : x
  2. Step 2: Convert to fraction form
    199,423.90/274,645.11 = 195,069.34/x
  3. Step 3: Cross multiply
    199,423.90x = 274,645.11 × 195,069.34
  4. Step 4: Simplify right side
    199,423.90x = 53,574,840,341.93
  5. Step 5: Solve for x
    x = 53,574,840,341.93/199,423.90
  6. Step 6: Final answer
    x = 268,648.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.