Home / 168,651.04-232,736.16-93,200.80

Finding the Fourth Proportional to 168,651.04, 232,736.16 and 93,200.80

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Solution

The fourth proportional to 168,651.04, 232,736.16 and 93,200.80 is: 128,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,651.04 : 232,736.16 = 93,200.80 : x
  2. Step 2: Convert to fraction form
    168,651.04/232,736.16 = 93,200.80/x
  3. Step 3: Cross multiply
    168,651.04x = 232,736.16 × 93,200.80
  4. Step 4: Simplify right side
    168,651.04x = 21,691,196,300.93
  5. Step 5: Solve for x
    x = 21,691,196,300.93/168,651.04
  6. Step 6: Final answer
    x = 128,615.85

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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.