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Finding the Fourth Proportional to 84,796.77, 127,195.17 and 32,206.26

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Solution

The fourth proportional to 84,796.77, 127,195.17 and 32,206.26 is: 48,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,796.77 : 127,195.17 = 32,206.26 : x
  2. Step 2: Convert to fraction form
    84,796.77/127,195.17 = 32,206.26/x
  3. Step 3: Cross multiply
    84,796.77x = 127,195.17 × 32,206.26
  4. Step 4: Simplify right side
    84,796.77x = 4,096,480,715.76
  5. Step 5: Solve for x
    x = 4,096,480,715.76/84,796.77
  6. Step 6: Final answer
    x = 48,309.40

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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.