Home / 195,362.18-269,599.83-105,938.18

Finding the Fourth Proportional to 195,362.18, 269,599.83 and 105,938.18

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Solution

The fourth proportional to 195,362.18, 269,599.83 and 105,938.18 is: 146,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,362.18 : 269,599.83 = 105,938.18 : x
  2. Step 2: Convert to fraction form
    195,362.18/269,599.83 = 105,938.18/x
  3. Step 3: Cross multiply
    195,362.18x = 269,599.83 × 105,938.18
  4. Step 4: Simplify right side
    195,362.18x = 28,560,915,318.51
  5. Step 5: Solve for x
    x = 28,560,915,318.51/195,362.18
  6. Step 6: Final answer
    x = 146,194.70

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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.