Home / 195,172.04-269,306.80-113,518.36

Finding the Fourth Proportional to 195,172.04, 269,306.80 and 113,518.36

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Solution

The fourth proportional to 195,172.04, 269,306.80 and 113,518.36 is: 156,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,172.04 : 269,306.80 = 113,518.36 : x
  2. Step 2: Convert to fraction form
    195,172.04/269,306.80 = 113,518.36/x
  3. Step 3: Cross multiply
    195,172.04x = 269,306.80 × 113,518.36
  4. Step 4: Simplify right side
    195,172.04x = 30,571,266,272.85
  5. Step 5: Solve for x
    x = 30,571,266,272.85/195,172.04
  6. Step 6: Final answer
    x = 156,637.53

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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.