Home / 106,973.12-147,625.20-58,577.11

Finding the Fourth Proportional to 106,973.12, 147,625.20 and 58,577.11

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Solution

The fourth proportional to 106,973.12, 147,625.20 and 58,577.11 is: 80,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,973.12 : 147,625.20 = 58,577.11 : x
  2. Step 2: Convert to fraction form
    106,973.12/147,625.20 = 58,577.11/x
  3. Step 3: Cross multiply
    106,973.12x = 147,625.20 × 58,577.11
  4. Step 4: Simplify right side
    106,973.12x = 8,647,457,210.11
  5. Step 5: Solve for x
    x = 8,647,457,210.11/106,973.12
  6. Step 6: Final answer
    x = 80,837.66

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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.