Home / 108,679.37-149,968.91-60,926.23

Finding the Fourth Proportional to 108,679.37, 149,968.91 and 60,926.23

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Solution

The fourth proportional to 108,679.37, 149,968.91 and 60,926.23 is: 84,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,679.37 : 149,968.91 = 60,926.23 : x
  2. Step 2: Convert to fraction form
    108,679.37/149,968.91 = 60,926.23/x
  3. Step 3: Cross multiply
    108,679.37x = 149,968.91 × 60,926.23
  4. Step 4: Simplify right side
    108,679.37x = 9,137,040,303.51
  5. Step 5: Solve for x
    x = 9,137,040,303.51/108,679.37
  6. Step 6: Final answer
    x = 84,073.36

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1.5x scale

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.