Home / 177,450.80-266,176.20-117,575.60

Finding the Fourth Proportional to 177,450.80, 266,176.20 and 117,575.60

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Solution

The fourth proportional to 177,450.80, 266,176.20 and 117,575.60 is: 176,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,450.80 : 266,176.20 = 117,575.60 : x
  2. Step 2: Convert to fraction form
    177,450.80/266,176.20 = 117,575.60/x
  3. Step 3: Cross multiply
    177,450.80x = 266,176.20 × 117,575.60
  4. Step 4: Simplify right side
    177,450.80x = 31,295,826,420.72
  5. Step 5: Solve for x
    x = 31,295,826,420.72/177,450.80
  6. Step 6: Final answer
    x = 176,363.40

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1.5x scale

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.