Home / 109,435.54-164,153.34-26,329.54

Finding the Fourth Proportional to 109,435.54, 164,153.34 and 26,329.54

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Solution

The fourth proportional to 109,435.54, 164,153.34 and 26,329.54 is: 39,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,435.54 : 164,153.34 = 26,329.54 : x
  2. Step 2: Convert to fraction form
    109,435.54/164,153.34 = 26,329.54/x
  3. Step 3: Cross multiply
    109,435.54x = 164,153.34 × 26,329.54
  4. Step 4: Simplify right side
    109,435.54x = 4,322,081,931.66
  5. Step 5: Solve for x
    x = 4,322,081,931.66/109,435.54
  6. Step 6: Final answer
    x = 39,494.32

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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.