Home / 177,863.40-266,795.10-171,642.60

Finding the Fourth Proportional to 177,863.40, 266,795.10 and 171,642.60

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Solution

The fourth proportional to 177,863.40, 266,795.10 and 171,642.60 is: 257,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,863.40 : 266,795.10 = 171,642.60 : x
  2. Step 2: Convert to fraction form
    177,863.40/266,795.10 = 171,642.60/x
  3. Step 3: Cross multiply
    177,863.40x = 266,795.10 × 171,642.60
  4. Step 4: Simplify right side
    177,863.40x = 45,793,404,631.26
  5. Step 5: Solve for x
    x = 45,793,404,631.26/177,863.40
  6. Step 6: Final answer
    x = 257,463.90

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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.