Home / 195,414.51-269,457.87-127,305.18

Finding the Fourth Proportional to 195,414.51, 269,457.87 and 127,305.18

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Solution

The fourth proportional to 195,414.51, 269,457.87 and 127,305.18 is: 175,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,414.51 : 269,457.87 = 127,305.18 : x
  2. Step 2: Convert to fraction form
    195,414.51/269,457.87 = 127,305.18/x
  3. Step 3: Cross multiply
    195,414.51x = 269,457.87 × 127,305.18
  4. Step 4: Simplify right side
    195,414.51x = 34,303,381,632.30
  5. Step 5: Solve for x
    x = 34,303,381,632.30/195,414.51
  6. Step 6: Final answer
    x = 175,541.63

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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.