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Finding the Fourth Proportional to 182,900.20, 274,220.70 and 83,108.20

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Solution

The fourth proportional to 182,900.20, 274,220.70 and 83,108.20 is: 124,603.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,900.20 : 274,220.70 = 83,108.20 : x
  2. Step 2: Convert to fraction form
    182,900.20/274,220.70 = 83,108.20/x
  3. Step 3: Cross multiply
    182,900.20x = 274,220.70 × 83,108.20
  4. Step 4: Simplify right side
    182,900.20x = 22,789,988,779.74
  5. Step 5: Solve for x
    x = 22,789,988,779.74/182,900.20
  6. Step 6: Final answer
    x = 124,603.41

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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.