Home / 112,199.28-168,051.66-92,744.16

Finding the Fourth Proportional to 112,199.28, 168,051.66 and 92,744.16

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Solution

The fourth proportional to 112,199.28, 168,051.66 and 92,744.16 is: 138,911.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199.28 : 168,051.66 = 92,744.16 : x
  2. Step 2: Convert to fraction form
    112,199.28/168,051.66 = 92,744.16/x
  3. Step 3: Cross multiply
    112,199.28x = 168,051.66 × 92,744.16
  4. Step 4: Simplify right side
    112,199.28x = 15,585,810,043.31
  5. Step 5: Solve for x
    x = 15,585,810,043.31/112,199.28
  6. Step 6: Final answer
    x = 138,911.85

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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.