Home / 177,719.80-266,234.10-98,692.60

Finding the Fourth Proportional to 177,719.80, 266,234.10 and 98,692.60

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Solution

The fourth proportional to 177,719.80, 266,234.10 and 98,692.60 is: 147,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,719.80 : 266,234.10 = 98,692.60 : x
  2. Step 2: Convert to fraction form
    177,719.80/266,234.10 = 98,692.60/x
  3. Step 3: Cross multiply
    177,719.80x = 266,234.10 × 98,692.60
  4. Step 4: Simplify right side
    177,719.80x = 26,275,335,537.66
  5. Step 5: Solve for x
    x = 26,275,335,537.66/177,719.80
  6. Step 6: Final answer
    x = 147,846.98

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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.