Home / 195,544.74-269,855.57-127,605.18

Finding the Fourth Proportional to 195,544.74, 269,855.57 and 127,605.18

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Solution

The fourth proportional to 195,544.74, 269,855.57 and 127,605.18 is: 176,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,544.74 : 269,855.57 = 127,605.18 : x
  2. Step 2: Convert to fraction form
    195,544.74/269,855.57 = 127,605.18/x
  3. Step 3: Cross multiply
    195,544.74x = 269,855.57 × 127,605.18
  4. Step 4: Simplify right side
    195,544.74x = 34,434,966,596.55
  5. Step 5: Solve for x
    x = 34,434,966,596.55/195,544.74
  6. Step 6: Final answer
    x = 176,097.64

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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.