Home / 109,274.05-163,937.30-41,804.97

Finding the Fourth Proportional to 109,274.05, 163,937.30 and 41,804.97

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Solution

The fourth proportional to 109,274.05, 163,937.30 and 41,804.97 is: 62,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,274.05 : 163,937.30 = 41,804.97 : x
  2. Step 2: Convert to fraction form
    109,274.05/163,937.30 = 41,804.97/x
  3. Step 3: Cross multiply
    109,274.05x = 163,937.30 × 41,804.97
  4. Step 4: Simplify right side
    109,274.05x = 6,853,393,319.74
  5. Step 5: Solve for x
    x = 6,853,393,319.74/109,274.05
  6. Step 6: Final answer
    x = 62,717.49

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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.