Home / 200,295.01-276,407.09-109,650.69

Finding the Fourth Proportional to 200,295.01, 276,407.09 and 109,650.69

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Solution

The fourth proportional to 200,295.01, 276,407.09 and 109,650.69 is: 151,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,295.01 : 276,407.09 = 109,650.69 : x
  2. Step 2: Convert to fraction form
    200,295.01/276,407.09 = 109,650.69/x
  3. Step 3: Cross multiply
    200,295.01x = 276,407.09 × 109,650.69
  4. Step 4: Simplify right side
    200,295.01x = 30,308,226,209.10
  5. Step 5: Solve for x
    x = 30,308,226,209.10/200,295.01
  6. Step 6: Final answer
    x = 151,317.93

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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.