Home / 193,460.16-266,987.76-108,582.96

Finding the Fourth Proportional to 193,460.16, 266,987.76 and 108,582.96

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Solution

The fourth proportional to 193,460.16, 266,987.76 and 108,582.96 is: 149,851.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,460.16 : 266,987.76 = 108,582.96 : x
  2. Step 2: Convert to fraction form
    193,460.16/266,987.76 = 108,582.96/x
  3. Step 3: Cross multiply
    193,460.16x = 266,987.76 × 108,582.96
  4. Step 4: Simplify right side
    193,460.16x = 28,990,321,264.57
  5. Step 5: Solve for x
    x = 28,990,321,264.57/193,460.16
  6. Step 6: Final answer
    x = 149,851.63

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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.