Home / 200,554.12-276,764.58-119,984.92

Finding the Fourth Proportional to 200,554.12, 276,764.58 and 119,984.92

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Solution

The fourth proportional to 200,554.12, 276,764.58 and 119,984.92 is: 165,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,554.12 : 276,764.58 = 119,984.92 : x
  2. Step 2: Convert to fraction form
    200,554.12/276,764.58 = 119,984.92/x
  3. Step 3: Cross multiply
    200,554.12x = 276,764.58 × 119,984.92
  4. Step 4: Simplify right side
    200,554.12x = 33,207,575,990.13
  5. Step 5: Solve for x
    x = 33,207,575,990.13/200,554.12
  6. Step 6: Final answer
    x = 165,579.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.