Home / 108,370.73-149,548.14-60,623.06

Finding the Fourth Proportional to 108,370.73, 149,548.14 and 60,623.06

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Solution

The fourth proportional to 108,370.73, 149,548.14 and 60,623.06 is: 83,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,370.73 : 149,548.14 = 60,623.06 : x
  2. Step 2: Convert to fraction form
    108,370.73/149,548.14 = 60,623.06/x
  3. Step 3: Cross multiply
    108,370.73x = 149,548.14 × 60,623.06
  4. Step 4: Simplify right side
    108,370.73x = 9,066,065,116.37
  5. Step 5: Solve for x
    x = 9,066,065,116.37/108,370.73
  6. Step 6: Final answer
    x = 83,657.87

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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.