Home / 112,694.16-169,074.18-33,820.14

Finding the Fourth Proportional to 112,694.16, 169,074.18 and 33,820.14

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Solution

The fourth proportional to 112,694.16, 169,074.18 and 33,820.14 is: 50,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,694.16 : 169,074.18 = 33,820.14 : x
  2. Step 2: Convert to fraction form
    112,694.16/169,074.18 = 33,820.14/x
  3. Step 3: Cross multiply
    112,694.16x = 169,074.18 × 33,820.14
  4. Step 4: Simplify right side
    112,694.16x = 5,718,112,437.99
  5. Step 5: Solve for x
    x = 5,718,112,437.99/112,694.16
  6. Step 6: Final answer
    x = 50,740.10

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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.