Home / 195,180.04-269,348.52-105,756.04

Finding the Fourth Proportional to 195,180.04, 269,348.52 and 105,756.04

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Solution

The fourth proportional to 195,180.04, 269,348.52 and 105,756.04 is: 145,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,180.04 : 269,348.52 = 105,756.04 : x
  2. Step 2: Convert to fraction form
    195,180.04/269,348.52 = 105,756.04/x
  3. Step 3: Cross multiply
    195,180.04x = 269,348.52 × 105,756.04
  4. Step 4: Simplify right side
    195,180.04x = 28,485,232,855.06
  5. Step 5: Solve for x
    x = 28,485,232,855.06/195,180.04
  6. Step 6: Final answer
    x = 145,943.37

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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.