Home / 200,334.11-276,461.10-109,695.65

Finding the Fourth Proportional to 200,334.11, 276,461.10 and 109,695.65

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Solution

The fourth proportional to 200,334.11, 276,461.10 and 109,695.65 is: 151,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,334.11 : 276,461.10 = 109,695.65 : x
  2. Step 2: Convert to fraction form
    200,334.11/276,461.10 = 109,695.65/x
  3. Step 3: Cross multiply
    200,334.11x = 276,461.10 × 109,695.65
  4. Step 4: Simplify right side
    200,334.11x = 30,326,578,681.91
  5. Step 5: Solve for x
    x = 30,326,578,681.91/200,334.11
  6. Step 6: Final answer
    x = 151,380.01

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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.