Home / 195,254.92-269,372.28-127,247.12

Finding the Fourth Proportional to 195,254.92, 269,372.28 and 127,247.12

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Solution

The fourth proportional to 195,254.92, 269,372.28 and 127,247.12 is: 175,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,254.92 : 269,372.28 = 127,247.12 : x
  2. Step 2: Convert to fraction form
    195,254.92/269,372.28 = 127,247.12/x
  3. Step 3: Cross multiply
    195,254.92x = 269,372.28 × 127,247.12
  4. Step 4: Simplify right side
    195,254.92x = 34,276,846,837.83
  5. Step 5: Solve for x
    x = 34,276,846,837.83/195,254.92
  6. Step 6: Final answer
    x = 175,549.21

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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.