Home / 195,366.18-269,528.24-122,726.38

Finding the Fourth Proportional to 195,366.18, 269,528.24 and 122,726.38

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Solution

The fourth proportional to 195,366.18, 269,528.24 and 122,726.38 is: 169,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,366.18 : 269,528.24 = 122,726.38 : x
  2. Step 2: Convert to fraction form
    195,366.18/269,528.24 = 122,726.38/x
  3. Step 3: Cross multiply
    195,366.18x = 269,528.24 × 122,726.38
  4. Step 4: Simplify right side
    195,366.18x = 33,078,225,202.97
  5. Step 5: Solve for x
    x = 33,078,225,202.97/195,366.18
  6. Step 6: Final answer
    x = 169,313.98

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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.