Home / 195,397.89-269,657.01-110,514.75

Finding the Fourth Proportional to 195,397.89, 269,657.01 and 110,514.75

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Solution

The fourth proportional to 195,397.89, 269,657.01 and 110,514.75 is: 152,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,397.89 : 269,657.01 = 110,514.75 : x
  2. Step 2: Convert to fraction form
    195,397.89/269,657.01 = 110,514.75/x
  3. Step 3: Cross multiply
    195,397.89x = 269,657.01 × 110,514.75
  4. Step 4: Simplify right side
    195,397.89x = 29,801,077,045.90
  5. Step 5: Solve for x
    x = 29,801,077,045.90/195,397.89
  6. Step 6: Final answer
    x = 152,514.84

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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.