Home / 133,714.04-200,436.06-83,829.20

Finding the Fourth Proportional to 133,714.04, 200,436.06 and 83,829.20

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Solution

The fourth proportional to 133,714.04, 200,436.06 and 83,829.20 is: 125,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714.04 : 200,436.06 = 83,829.20 : x
  2. Step 2: Convert to fraction form
    133,714.04/200,436.06 = 83,829.20/x
  3. Step 3: Cross multiply
    133,714.04x = 200,436.06 × 83,829.20
  4. Step 4: Simplify right side
    133,714.04x = 16,802,394,560.95
  5. Step 5: Solve for x
    x = 16,802,394,560.95/133,714.04
  6. Step 6: Final answer
    x = 125,659.16

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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.