Home / 107,068.20-160,676.28-36,947.76

Finding the Fourth Proportional to 107,068.20, 160,676.28 and 36,947.76

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Solution

The fourth proportional to 107,068.20, 160,676.28 and 36,947.76 is: 55,447.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,068.20 : 160,676.28 = 36,947.76 : x
  2. Step 2: Convert to fraction form
    107,068.20/160,676.28 = 36,947.76/x
  3. Step 3: Cross multiply
    107,068.20x = 160,676.28 × 36,947.76
  4. Step 4: Simplify right side
    107,068.20x = 5,936,628,631.13
  5. Step 5: Solve for x
    x = 5,936,628,631.13/107,068.20
  6. Step 6: Final answer
    x = 55,447.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.