Home / 107,973.95-149,003.06-59,576.31

Finding the Fourth Proportional to 107,973.95, 149,003.06 and 59,576.31

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Solution

The fourth proportional to 107,973.95, 149,003.06 and 59,576.31 is: 82,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973.95 : 149,003.06 = 59,576.31 : x
  2. Step 2: Convert to fraction form
    107,973.95/149,003.06 = 59,576.31/x
  3. Step 3: Cross multiply
    107,973.95x = 149,003.06 × 59,576.31
  4. Step 4: Simplify right side
    107,973.95x = 8,877,052,195.63
  5. Step 5: Solve for x
    x = 8,877,052,195.63/107,973.95
  6. Step 6: Final answer
    x = 82,214.76

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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.