Home / 266,623.93-367,941.23-145,763.29

Finding the Fourth Proportional to 266,623.93, 367,941.23 and 145,763.29

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Solution

The fourth proportional to 266,623.93, 367,941.23 and 145,763.29 is: 201,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,623.93 : 367,941.23 = 145,763.29 : x
  2. Step 2: Convert to fraction form
    266,623.93/367,941.23 = 145,763.29/x
  3. Step 3: Cross multiply
    266,623.93x = 367,941.23 × 145,763.29
  4. Step 4: Simplify right side
    266,623.93x = 53,632,324,211.45
  5. Step 5: Solve for x
    x = 53,632,324,211.45/266,623.93
  6. Step 6: Final answer
    x = 201,153.45

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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.