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Finding the Fourth Proportional to 236,080.84, 354,017.08 and 67,562.80

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Solution

The fourth proportional to 236,080.84, 354,017.08 and 67,562.80 is: 101,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,080.84 : 354,017.08 = 67,562.80 : x
  2. Step 2: Convert to fraction form
    236,080.84/354,017.08 = 67,562.80/x
  3. Step 3: Cross multiply
    236,080.84x = 354,017.08 × 67,562.80
  4. Step 4: Simplify right side
    236,080.84x = 23,918,385,003.72
  5. Step 5: Solve for x
    x = 23,918,385,003.72/236,080.84
  6. Step 6: Final answer
    x = 101,314.38

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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.