Home / 110,261.04-152,213.70-73,949.20

Finding the Fourth Proportional to 110,261.04, 152,213.70 and 73,949.20

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Solution

The fourth proportional to 110,261.04, 152,213.70 and 73,949.20 is: 102,085.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261.04 : 152,213.70 = 73,949.20 : x
  2. Step 2: Convert to fraction form
    110,261.04/152,213.70 = 73,949.20/x
  3. Step 3: Cross multiply
    110,261.04x = 152,213.70 × 73,949.20
  4. Step 4: Simplify right side
    110,261.04x = 11,256,081,724.57
  5. Step 5: Solve for x
    x = 11,256,081,724.57/110,261.04
  6. Step 6: Final answer
    x = 102,085.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.