Home / 108,935.96-150,328.35-60,537.74

Finding the Fourth Proportional to 108,935.96, 150,328.35 and 60,537.74

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Solution

The fourth proportional to 108,935.96, 150,328.35 and 60,537.74 is: 83,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,935.96 : 150,328.35 = 60,537.74 : x
  2. Step 2: Convert to fraction form
    108,935.96/150,328.35 = 60,537.74/x
  3. Step 3: Cross multiply
    108,935.96x = 150,328.35 × 60,537.74
  4. Step 4: Simplify right side
    108,935.96x = 9,100,537,815.29
  5. Step 5: Solve for x
    x = 9,100,537,815.29/108,935.96
  6. Step 6: Final answer
    x = 83,540.26

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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.