Home / 110,519.38-152,516.76-60,218.38

Finding the Fourth Proportional to 110,519.38, 152,516.76 and 60,218.38

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Solution

The fourth proportional to 110,519.38, 152,516.76 and 60,218.38 is: 83,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,519.38 : 152,516.76 = 60,218.38 : x
  2. Step 2: Convert to fraction form
    110,519.38/152,516.76 = 60,218.38/x
  3. Step 3: Cross multiply
    110,519.38x = 152,516.76 × 60,218.38
  4. Step 4: Simplify right side
    110,519.38x = 9,184,311,447.47
  5. Step 5: Solve for x
    x = 9,184,311,447.47/110,519.38
  6. Step 6: Final answer
    x = 83,101.37

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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.