Home / 102,767.28-141,814.44-60,330.48

Finding the Fourth Proportional to 102,767.28, 141,814.44 and 60,330.48

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Solution

The fourth proportional to 102,767.28, 141,814.44 and 60,330.48 is: 83,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.28 : 141,814.44 = 60,330.48 : x
  2. Step 2: Convert to fraction form
    102,767.28/141,814.44 = 60,330.48/x
  3. Step 3: Cross multiply
    102,767.28x = 141,814.44 × 60,330.48
  4. Step 4: Simplify right side
    102,767.28x = 8,555,733,236.13
  5. Step 5: Solve for x
    x = 8,555,733,236.13/102,767.28
  6. Step 6: Final answer
    x = 83,253.48

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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.