Home / 140,532.44-193,880.30-89,536.04

Finding the Fourth Proportional to 140,532.44, 193,880.30 and 89,536.04

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Solution

The fourth proportional to 140,532.44, 193,880.30 and 89,536.04 is: 123,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,532.44 : 193,880.30 = 89,536.04 : x
  2. Step 2: Convert to fraction form
    140,532.44/193,880.30 = 89,536.04/x
  3. Step 3: Cross multiply
    140,532.44x = 193,880.30 × 89,536.04
  4. Step 4: Simplify right side
    140,532.44x = 17,359,274,296.01
  5. Step 5: Solve for x
    x = 17,359,274,296.01/140,532.44
  6. Step 6: Final answer
    x = 123,525.03

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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.