Home / 195,510.51-269,810.19-110,625.75

Finding the Fourth Proportional to 195,510.51, 269,810.19 and 110,625.75

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Solution

The fourth proportional to 195,510.51, 269,810.19 and 110,625.75 is: 152,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,510.51 : 269,810.19 = 110,625.75 : x
  2. Step 2: Convert to fraction form
    195,510.51/269,810.19 = 110,625.75/x
  3. Step 3: Cross multiply
    195,510.51x = 269,810.19 × 110,625.75
  4. Step 4: Simplify right side
    195,510.51x = 29,847,954,626.39
  5. Step 5: Solve for x
    x = 29,847,954,626.39/195,510.51
  6. Step 6: Final answer
    x = 152,666.75

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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.