Home / 193,482.02-266,990.54-108,582.68

Finding the Fourth Proportional to 193,482.02, 266,990.54 and 108,582.68

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Solution

The fourth proportional to 193,482.02, 266,990.54 and 108,582.68 is: 149,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,482.02 : 266,990.54 = 108,582.68 : x
  2. Step 2: Convert to fraction form
    193,482.02/266,990.54 = 108,582.68/x
  3. Step 3: Cross multiply
    193,482.02x = 266,990.54 × 108,582.68
  4. Step 4: Simplify right side
    193,482.02x = 28,990,548,367.85
  5. Step 5: Solve for x
    x = 28,990,548,367.85/193,482.02
  6. Step 6: Final answer
    x = 149,835.88

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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.