Home / 107,973.80-149,004.42-59,577.44

Finding the Fourth Proportional to 107,973.80, 149,004.42 and 59,577.44

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Solution

The fourth proportional to 107,973.80, 149,004.42 and 59,577.44 is: 82,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973.80 : 149,004.42 = 59,577.44 : x
  2. Step 2: Convert to fraction form
    107,973.80/149,004.42 = 59,577.44/x
  3. Step 3: Cross multiply
    107,973.80x = 149,004.42 × 59,577.44
  4. Step 4: Simplify right side
    107,973.80x = 8,877,301,892.28
  5. Step 5: Solve for x
    x = 8,877,301,892.28/107,973.80
  6. Step 6: Final answer
    x = 82,217.19

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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.