Home / 109,594.76-164,400.38-34,720.79

Finding the Fourth Proportional to 109,594.76, 164,400.38 and 34,720.79

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Solution

The fourth proportional to 109,594.76, 164,400.38 and 34,720.79 is: 52,083.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,594.76 : 164,400.38 = 34,720.79 : x
  2. Step 2: Convert to fraction form
    109,594.76/164,400.38 = 34,720.79/x
  3. Step 3: Cross multiply
    109,594.76x = 164,400.38 × 34,720.79
  4. Step 4: Simplify right side
    109,594.76x = 5,708,110,896.30
  5. Step 5: Solve for x
    x = 5,708,110,896.30/109,594.76
  6. Step 6: Final answer
    x = 52,083.79

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1.5x scale

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.