Home / 195,178.04-269,315.08-113,524.36

Finding the Fourth Proportional to 195,178.04, 269,315.08 and 113,524.36

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Solution

The fourth proportional to 195,178.04, 269,315.08 and 113,524.36 is: 156,645.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,178.04 : 269,315.08 = 113,524.36 : x
  2. Step 2: Convert to fraction form
    195,178.04/269,315.08 = 113,524.36/x
  3. Step 3: Cross multiply
    195,178.04x = 269,315.08 × 113,524.36
  4. Step 4: Simplify right side
    195,178.04x = 30,573,822,095.35
  5. Step 5: Solve for x
    x = 30,573,822,095.35/195,178.04
  6. Step 6: Final answer
    x = 156,645.81

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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.