Home / 269,426.85-403,921.09-100,852.75

Finding the Fourth Proportional to 269,426.85, 403,921.09 and 100,852.75

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Solution

The fourth proportional to 269,426.85, 403,921.09 and 100,852.75 is: 151,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,426.85 : 403,921.09 = 100,852.75 : x
  2. Step 2: Convert to fraction form
    269,426.85/403,921.09 = 100,852.75/x
  3. Step 3: Cross multiply
    269,426.85x = 403,921.09 × 100,852.75
  4. Step 4: Simplify right side
    269,426.85x = 40,736,552,709.50
  5. Step 5: Solve for x
    x = 40,736,552,709.50/269,426.85
  6. Step 6: Final answer
    x = 151,197.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.