Home / 108,719.51-150,034.19-60,322.35

Finding the Fourth Proportional to 108,719.51, 150,034.19 and 60,322.35

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Solution

The fourth proportional to 108,719.51, 150,034.19 and 60,322.35 is: 83,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,719.51 : 150,034.19 = 60,322.35 : x
  2. Step 2: Convert to fraction form
    108,719.51/150,034.19 = 60,322.35/x
  3. Step 3: Cross multiply
    108,719.51x = 150,034.19 × 60,322.35
  4. Step 4: Simplify right side
    108,719.51x = 9,050,414,619.53
  5. Step 5: Solve for x
    x = 9,050,414,619.53/108,719.51
  6. Step 6: Final answer
    x = 83,245.54

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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.