Home / 192,909.45-266,229.03-116,447.13

Finding the Fourth Proportional to 192,909.45, 266,229.03 and 116,447.13

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Solution

The fourth proportional to 192,909.45, 266,229.03 and 116,447.13 is: 160,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,909.45 : 266,229.03 = 116,447.13 : x
  2. Step 2: Convert to fraction form
    192,909.45/266,229.03 = 116,447.13/x
  3. Step 3: Cross multiply
    192,909.45x = 266,229.03 × 116,447.13
  4. Step 4: Simplify right side
    192,909.45x = 31,001,606,466.18
  5. Step 5: Solve for x
    x = 31,001,606,466.18/192,909.45
  6. Step 6: Final answer
    x = 160,705.48

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1.5x scale

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.