Home / 176,029.20-264,043.80-57,704.40

Finding the Fourth Proportional to 176,029.20, 264,043.80 and 57,704.40

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Solution

The fourth proportional to 176,029.20, 264,043.80 and 57,704.40 is: 86,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,029.20 : 264,043.80 = 57,704.40 : x
  2. Step 2: Convert to fraction form
    176,029.20/264,043.80 = 57,704.40/x
  3. Step 3: Cross multiply
    176,029.20x = 264,043.80 × 57,704.40
  4. Step 4: Simplify right side
    176,029.20x = 15,236,489,052.72
  5. Step 5: Solve for x
    x = 15,236,489,052.72/176,029.20
  6. Step 6: Final answer
    x = 86,556.60

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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.