Home / 195,174.04-269,340.24-105,750.04

Finding the Fourth Proportional to 195,174.04, 269,340.24 and 105,750.04

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Solution

The fourth proportional to 195,174.04, 269,340.24 and 105,750.04 is: 145,935.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,174.04 : 269,340.24 = 105,750.04 : x
  2. Step 2: Convert to fraction form
    195,174.04/269,340.24 = 105,750.04/x
  3. Step 3: Cross multiply
    195,174.04x = 269,340.24 × 105,750.04
  4. Step 4: Simplify right side
    195,174.04x = 28,482,741,153.61
  5. Step 5: Solve for x
    x = 28,482,741,153.61/195,174.04
  6. Step 6: Final answer
    x = 145,935.09

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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.