Home / 195,309.01-269,555.16-123,695.70

Finding the Fourth Proportional to 195,309.01, 269,555.16 and 123,695.70

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Solution

The fourth proportional to 195,309.01, 269,555.16 and 123,695.70 is: 170,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,309.01 : 269,555.16 = 123,695.70 : x
  2. Step 2: Convert to fraction form
    195,309.01/269,555.16 = 123,695.70/x
  3. Step 3: Cross multiply
    195,309.01x = 269,555.16 × 123,695.70
  4. Step 4: Simplify right side
    195,309.01x = 33,342,814,204.81
  5. Step 5: Solve for x
    x = 33,342,814,204.81/195,309.01
  6. Step 6: Final answer
    x = 170,718.26

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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.