Home / 108,670.93-149,973.08-60,927.37

Finding the Fourth Proportional to 108,670.93, 149,973.08 and 60,927.37

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Solution

The fourth proportional to 108,670.93, 149,973.08 and 60,927.37 is: 84,083.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,670.93 : 149,973.08 = 60,927.37 : x
  2. Step 2: Convert to fraction form
    108,670.93/149,973.08 = 60,927.37/x
  3. Step 3: Cross multiply
    108,670.93x = 149,973.08 × 60,927.37
  4. Step 4: Simplify right side
    108,670.93x = 9,137,465,335.20
  5. Step 5: Solve for x
    x = 9,137,465,335.20/108,670.93
  6. Step 6: Final answer
    x = 84,083.81

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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.