Home / 106,967.04-147,608.89-58,559.70

Finding the Fourth Proportional to 106,967.04, 147,608.89 and 58,559.70

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Solution

The fourth proportional to 106,967.04, 147,608.89 and 58,559.70 is: 80,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,967.04 : 147,608.89 = 58,559.70 : x
  2. Step 2: Convert to fraction form
    106,967.04/147,608.89 = 58,559.70/x
  3. Step 3: Cross multiply
    106,967.04x = 147,608.89 × 58,559.70
  4. Step 4: Simplify right side
    106,967.04x = 8,643,932,315.73
  5. Step 5: Solve for x
    x = 8,643,932,315.73/106,967.04
  6. Step 6: Final answer
    x = 80,809.31

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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.