Home / 192,966.95-266,291.47-108,087.05

Finding the Fourth Proportional to 192,966.95, 266,291.47 and 108,087.05

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Solution

The fourth proportional to 192,966.95, 266,291.47 and 108,087.05 is: 149,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,966.95 : 266,291.47 = 108,087.05 : x
  2. Step 2: Convert to fraction form
    192,966.95/266,291.47 = 108,087.05/x
  3. Step 3: Cross multiply
    192,966.95x = 266,291.47 × 108,087.05
  4. Step 4: Simplify right side
    192,966.95x = 28,782,659,432.46
  5. Step 5: Solve for x
    x = 28,782,659,432.46/192,966.95
  6. Step 6: Final answer
    x = 149,158.49

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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.