Home / 195,525.51-269,830.89-110,640.75

Finding the Fourth Proportional to 195,525.51, 269,830.89 and 110,640.75

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Solution

The fourth proportional to 195,525.51, 269,830.89 and 110,640.75 is: 152,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,525.51 : 269,830.89 = 110,640.75 : x
  2. Step 2: Convert to fraction form
    195,525.51/269,830.89 = 110,640.75/x
  3. Step 3: Cross multiply
    195,525.51x = 269,830.89 × 110,640.75
  4. Step 4: Simplify right side
    195,525.51x = 29,854,292,042.77
  5. Step 5: Solve for x
    x = 29,854,292,042.77/195,525.51
  6. Step 6: Final answer
    x = 152,687.45

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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.