Home / 415,610.20-623,184.90-166,010.20

Finding the Fourth Proportional to 415,610.20, 623,184.90 and 166,010.20

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Solution

The fourth proportional to 415,610.20, 623,184.90 and 166,010.20 is: 248,923.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,610.20 : 623,184.90 = 166,010.20 : x
  2. Step 2: Convert to fraction form
    415,610.20/623,184.90 = 166,010.20/x
  3. Step 3: Cross multiply
    415,610.20x = 623,184.90 × 166,010.20
  4. Step 4: Simplify right side
    415,610.20x = 103,455,049,885.98
  5. Step 5: Solve for x
    x = 103,455,049,885.98/415,610.20
  6. Step 6: Final answer
    x = 248,923.27

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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.