Home / 168,934.60-233,130.18-93,485.80

Finding the Fourth Proportional to 168,934.60, 233,130.18 and 93,485.80

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Solution

The fourth proportional to 168,934.60, 233,130.18 and 93,485.80 is: 129,010.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,934.60 : 233,130.18 = 93,485.80 : x
  2. Step 2: Convert to fraction form
    168,934.60/233,130.18 = 93,485.80/x
  3. Step 3: Cross multiply
    168,934.60x = 233,130.18 × 93,485.80
  4. Step 4: Simplify right side
    168,934.60x = 21,794,361,381.44
  5. Step 5: Solve for x
    x = 21,794,361,381.44/168,934.60
  6. Step 6: Final answer
    x = 129,010.64

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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.