Home / 200,169.04-276,233.13-109,525.60

Finding the Fourth Proportional to 200,169.04, 276,233.13 and 109,525.60

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Solution

The fourth proportional to 200,169.04, 276,233.13 and 109,525.60 is: 151,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,169.04 : 276,233.13 = 109,525.60 : x
  2. Step 2: Convert to fraction form
    200,169.04/276,233.13 = 109,525.60/x
  3. Step 3: Cross multiply
    200,169.04x = 276,233.13 × 109,525.60
  4. Step 4: Simplify right side
    200,169.04x = 30,254,599,303.13
  5. Step 5: Solve for x
    x = 30,254,599,303.13/200,169.04
  6. Step 6: Final answer
    x = 151,145.25

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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.