Home / 183,613.07-275,093.38-76,761.52

Finding the Fourth Proportional to 183,613.07, 275,093.38 and 76,761.52

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Solution

The fourth proportional to 183,613.07, 275,093.38 and 76,761.52 is: 115,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,613.07 : 275,093.38 = 76,761.52 : x
  2. Step 2: Convert to fraction form
    183,613.07/275,093.38 = 76,761.52/x
  3. Step 3: Cross multiply
    183,613.07x = 275,093.38 × 76,761.52
  4. Step 4: Simplify right side
    183,613.07x = 21,116,585,990.74
  5. Step 5: Solve for x
    x = 21,116,585,990.74/183,613.07
  6. Step 6: Final answer
    x = 115,005.90

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1.5x scale

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.