Home / 195,510.99-269,809.32-110,628.05

Finding the Fourth Proportional to 195,510.99, 269,809.32 and 110,628.05

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Solution

The fourth proportional to 195,510.99, 269,809.32 and 110,628.05 is: 152,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,510.99 : 269,809.32 = 110,628.05 : x
  2. Step 2: Convert to fraction form
    195,510.99/269,809.32 = 110,628.05/x
  3. Step 3: Cross multiply
    195,510.99x = 269,809.32 × 110,628.05
  4. Step 4: Simplify right side
    195,510.99x = 29,848,478,268.90
  5. Step 5: Solve for x
    x = 29,848,478,268.90/195,510.99
  6. Step 6: Final answer
    x = 152,669.06

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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.