Home / 176,824.80-264,589.20-130,168.80

Finding the Fourth Proportional to 176,824.80, 264,589.20 and 130,168.80

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Solution

The fourth proportional to 176,824.80, 264,589.20 and 130,168.80 is: 194,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,824.80 : 264,589.20 = 130,168.80 : x
  2. Step 2: Convert to fraction form
    176,824.80/264,589.20 = 130,168.80/x
  3. Step 3: Cross multiply
    176,824.80x = 264,589.20 × 130,168.80
  4. Step 4: Simplify right side
    176,824.80x = 34,441,258,656.96
  5. Step 5: Solve for x
    x = 34,441,258,656.96/176,824.80
  6. Step 6: Final answer
    x = 194,776.18

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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.