Home / 177,447.20-266,170.80-114,461.60

Finding the Fourth Proportional to 177,447.20, 266,170.80 and 114,461.60

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Solution

The fourth proportional to 177,447.20, 266,170.80 and 114,461.60 is: 171,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,447.20 : 266,170.80 = 114,461.60 : x
  2. Step 2: Convert to fraction form
    177,447.20/266,170.80 = 114,461.60/x
  3. Step 3: Cross multiply
    177,447.20x = 266,170.80 × 114,461.60
  4. Step 4: Simplify right side
    177,447.20x = 30,466,335,641.28
  5. Step 5: Solve for x
    x = 30,466,335,641.28/177,447.20
  6. Step 6: Final answer
    x = 171,692.40

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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.