Home / 112,354.16-168,512.67-33,449.90

Finding the Fourth Proportional to 112,354.16, 168,512.67 and 33,449.90

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Solution

The fourth proportional to 112,354.16, 168,512.67 and 33,449.90 is: 50,169.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,354.16 : 168,512.67 = 33,449.90 : x
  2. Step 2: Convert to fraction form
    112,354.16/168,512.67 = 33,449.90/x
  3. Step 3: Cross multiply
    112,354.16x = 168,512.67 × 33,449.90
  4. Step 4: Simplify right side
    112,354.16x = 5,636,731,117.67
  5. Step 5: Solve for x
    x = 5,636,731,117.67/112,354.16
  6. Step 6: Final answer
    x = 50,169.32

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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.