Home / 186,519.33-257,436.33-110,009.82

Finding the Fourth Proportional to 186,519.33, 257,436.33 and 110,009.82

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Solution

The fourth proportional to 186,519.33, 257,436.33 and 110,009.82 is: 151,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,519.33 : 257,436.33 = 110,009.82 : x
  2. Step 2: Convert to fraction form
    186,519.33/257,436.33 = 110,009.82/x
  3. Step 3: Cross multiply
    186,519.33x = 257,436.33 × 110,009.82
  4. Step 4: Simplify right side
    186,519.33x = 28,320,524,324.76
  5. Step 5: Solve for x
    x = 28,320,524,324.76/186,519.33
  6. Step 6: Final answer
    x = 151,836.94

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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.