Home / 109,832.69-164,560.95-59,947.79

Finding the Fourth Proportional to 109,832.69, 164,560.95 and 59,947.79

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Solution

The fourth proportional to 109,832.69, 164,560.95 and 59,947.79 is: 89,819.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,832.69 : 164,560.95 = 59,947.79 : x
  2. Step 2: Convert to fraction form
    109,832.69/164,560.95 = 59,947.79/x
  3. Step 3: Cross multiply
    109,832.69x = 164,560.95 × 59,947.79
  4. Step 4: Simplify right side
    109,832.69x = 9,865,064,450.00
  5. Step 5: Solve for x
    x = 9,865,064,450.00/109,832.69
  6. Step 6: Final answer
    x = 89,819.02

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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.