Home / 195,321.51-269,549.37-110,436.75

Finding the Fourth Proportional to 195,321.51, 269,549.37 and 110,436.75

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Solution

The fourth proportional to 195,321.51, 269,549.37 and 110,436.75 is: 152,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,321.51 : 269,549.37 = 110,436.75 : x
  2. Step 2: Convert to fraction form
    195,321.51/269,549.37 = 110,436.75/x
  3. Step 3: Cross multiply
    195,321.51x = 269,549.37 × 110,436.75
  4. Step 4: Simplify right side
    195,321.51x = 29,768,156,387.35
  5. Step 5: Solve for x
    x = 29,768,156,387.35/195,321.51
  6. Step 6: Final answer
    x = 152,405.93

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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.