Home / 114,632.20-171,948.30-112,882.60

Finding the Fourth Proportional to 114,632.20, 171,948.30 and 112,882.60

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Solution

The fourth proportional to 114,632.20, 171,948.30 and 112,882.60 is: 169,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,632.20 : 171,948.30 = 112,882.60 : x
  2. Step 2: Convert to fraction form
    114,632.20/171,948.30 = 112,882.60/x
  3. Step 3: Cross multiply
    114,632.20x = 171,948.30 × 112,882.60
  4. Step 4: Simplify right side
    114,632.20x = 19,409,971,169.58
  5. Step 5: Solve for x
    x = 19,409,971,169.58/114,632.20
  6. Step 6: Final answer
    x = 169,323.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.