Home / 200,659.04-276,914.74-113,437.20

Finding the Fourth Proportional to 200,659.04, 276,914.74 and 113,437.20

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Solution

The fourth proportional to 200,659.04, 276,914.74 and 113,437.20 is: 156,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,659.04 : 276,914.74 = 113,437.20 : x
  2. Step 2: Convert to fraction form
    200,659.04/276,914.74 = 113,437.20/x
  3. Step 3: Cross multiply
    200,659.04x = 276,914.74 × 113,437.20
  4. Step 4: Simplify right side
    200,659.04x = 31,412,432,744.33
  5. Step 5: Solve for x
    x = 31,412,432,744.33/200,659.04
  6. Step 6: Final answer
    x = 156,546.31

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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.