Home / 195,184.04-269,354.04-105,760.04

Finding the Fourth Proportional to 195,184.04, 269,354.04 and 105,760.04

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Solution

The fourth proportional to 195,184.04, 269,354.04 and 105,760.04 is: 145,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,184.04 : 269,354.04 = 105,760.04 : x
  2. Step 2: Convert to fraction form
    195,184.04/269,354.04 = 105,760.04/x
  3. Step 3: Cross multiply
    195,184.04x = 269,354.04 × 105,760.04
  4. Step 4: Simplify right side
    195,184.04x = 28,486,894,044.56
  5. Step 5: Solve for x
    x = 28,486,894,044.56/195,184.04
  6. Step 6: Final answer
    x = 145,948.89

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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.