Home / 109,750.66-164,626.59-30,865.57

Finding the Fourth Proportional to 109,750.66, 164,626.59 and 30,865.57

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Solution

The fourth proportional to 109,750.66, 164,626.59 and 30,865.57 is: 46,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,750.66 : 164,626.59 = 30,865.57 : x
  2. Step 2: Convert to fraction form
    109,750.66/164,626.59 = 30,865.57/x
  3. Step 3: Cross multiply
    109,750.66x = 164,626.59 × 30,865.57
  4. Step 4: Simplify right side
    109,750.66x = 5,081,293,537.51
  5. Step 5: Solve for x
    x = 5,081,293,537.51/109,750.66
  6. Step 6: Final answer
    x = 46,298.52

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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.