Home / 195,393.06-269,348.49-152,877.78

Finding the Fourth Proportional to 195,393.06, 269,348.49 and 152,877.78

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Solution

The fourth proportional to 195,393.06, 269,348.49 and 152,877.78 is: 210,741.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,393.06 : 269,348.49 = 152,877.78 : x
  2. Step 2: Convert to fraction form
    195,393.06/269,348.49 = 152,877.78/x
  3. Step 3: Cross multiply
    195,393.06x = 269,348.49 × 152,877.78
  4. Step 4: Simplify right side
    195,393.06x = 41,177,399,197.55
  5. Step 5: Solve for x
    x = 41,177,399,197.55/195,393.06
  6. Step 6: Final answer
    x = 210,741.36

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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.