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Finding the Fourth Proportional to 84,714.84, 127,090.74 and 32,124.84

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Solution

The fourth proportional to 84,714.84, 127,090.74 and 32,124.84 is: 48,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,714.84 : 127,090.74 = 32,124.84 : x
  2. Step 2: Convert to fraction form
    84,714.84/127,090.74 = 32,124.84/x
  3. Step 3: Cross multiply
    84,714.84x = 127,090.74 × 32,124.84
  4. Step 4: Simplify right side
    84,714.84x = 4,082,769,687.98
  5. Step 5: Solve for x
    x = 4,082,769,687.98/84,714.84
  6. Step 6: Final answer
    x = 48,194.27

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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.