Home / 269,347.23-404,139.86-141,232.92

Finding the Fourth Proportional to 269,347.23, 404,139.86 and 141,232.92

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Solution

The fourth proportional to 269,347.23, 404,139.86 and 141,232.92 is: 211,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,347.23 : 404,139.86 = 141,232.92 : x
  2. Step 2: Convert to fraction form
    269,347.23/404,139.86 = 141,232.92/x
  3. Step 3: Cross multiply
    269,347.23x = 404,139.86 × 141,232.92
  4. Step 4: Simplify right side
    269,347.23x = 57,077,851,810.03
  5. Step 5: Solve for x
    x = 57,077,851,810.03/269,347.23
  6. Step 6: Final answer
    x = 211,911.78

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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.