Home / 183,519.07-253,110.23-151,632.61

Finding the Fourth Proportional to 183,519.07, 253,110.23 and 151,632.61

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Solution

The fourth proportional to 183,519.07, 253,110.23 and 151,632.61 is: 209,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,519.07 : 253,110.23 = 151,632.61 : x
  2. Step 2: Convert to fraction form
    183,519.07/253,110.23 = 151,632.61/x
  3. Step 3: Cross multiply
    183,519.07x = 253,110.23 × 151,632.61
  4. Step 4: Simplify right side
    183,519.07x = 38,379,764,034.44
  5. Step 5: Solve for x
    x = 38,379,764,034.44/183,519.07
  6. Step 6: Final answer
    x = 209,132.29

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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.