Home / 182,610.20-274,196.90-99,666.20

Finding the Fourth Proportional to 182,610.20, 274,196.90 and 99,666.20

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Solution

The fourth proportional to 182,610.20, 274,196.90 and 99,666.20 is: 149,652.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,610.20 : 274,196.90 = 99,666.20 : x
  2. Step 2: Convert to fraction form
    182,610.20/274,196.90 = 99,666.20/x
  3. Step 3: Cross multiply
    182,610.20x = 274,196.90 × 99,666.20
  4. Step 4: Simplify right side
    182,610.20x = 27,328,163,074.78
  5. Step 5: Solve for x
    x = 27,328,163,074.78/182,610.20
  6. Step 6: Final answer
    x = 149,652.99

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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.