Home / 177,740.40-266,178.60-94,450.80

Finding the Fourth Proportional to 177,740.40, 266,178.60 and 94,450.80

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Solution

The fourth proportional to 177,740.40, 266,178.60 and 94,450.80 is: 141,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,740.40 : 266,178.60 = 94,450.80 : x
  2. Step 2: Convert to fraction form
    177,740.40/266,178.60 = 94,450.80/x
  3. Step 3: Cross multiply
    177,740.40x = 266,178.60 × 94,450.80
  4. Step 4: Simplify right side
    177,740.40x = 25,140,781,712.88
  5. Step 5: Solve for x
    x = 25,140,781,712.88/177,740.40
  6. Step 6: Final answer
    x = 141,446.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.