Home / 177,825.60-266,647.20-53,150.40

Finding the Fourth Proportional to 177,825.60, 266,647.20 and 53,150.40

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Solution

The fourth proportional to 177,825.60, 266,647.20 and 53,150.40 is: 79,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,825.60 : 266,647.20 = 53,150.40 : x
  2. Step 2: Convert to fraction form
    177,825.60/266,647.20 = 53,150.40/x
  3. Step 3: Cross multiply
    177,825.60x = 266,647.20 × 53,150.40
  4. Step 4: Simplify right side
    177,825.60x = 14,172,405,338.88
  5. Step 5: Solve for x
    x = 14,172,405,338.88/177,825.60
  6. Step 6: Final answer
    x = 79,698.34

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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.