Home / 195,386.88-269,633.89-110,502.12

Finding the Fourth Proportional to 195,386.88, 269,633.89 and 110,502.12

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Solution

The fourth proportional to 195,386.88, 269,633.89 and 110,502.12 is: 152,492.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,386.88 : 269,633.89 = 110,502.12 : x
  2. Step 2: Convert to fraction form
    195,386.88/269,633.89 = 110,502.12/x
  3. Step 3: Cross multiply
    195,386.88x = 269,633.89 × 110,502.12
  4. Step 4: Simplify right side
    195,386.88x = 29,795,116,468.85
  5. Step 5: Solve for x
    x = 29,795,116,468.85/195,386.88
  6. Step 6: Final answer
    x = 152,492.92

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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.