Home / 192,938.57-266,108.85-169,023.74

Finding the Fourth Proportional to 192,938.57, 266,108.85 and 169,023.74

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Solution

The fourth proportional to 192,938.57, 266,108.85 and 169,023.74 is: 233,124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,938.57 : 266,108.85 = 169,023.74 : x
  2. Step 2: Convert to fraction form
    192,938.57/266,108.85 = 169,023.74/x
  3. Step 3: Cross multiply
    192,938.57x = 266,108.85 × 169,023.74
  4. Step 4: Simplify right side
    192,938.57x = 44,978,713,074.10
  5. Step 5: Solve for x
    x = 44,978,713,074.10/192,938.57
  6. Step 6: Final answer
    x = 233,124.53

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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.