Home / 168,937.07-233,066.84-108,499.32

Finding the Fourth Proportional to 168,937.07, 233,066.84 and 108,499.32

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Solution

The fourth proportional to 168,937.07, 233,066.84 and 108,499.32 is: 149,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,937.07 : 233,066.84 = 108,499.32 : x
  2. Step 2: Convert to fraction form
    168,937.07/233,066.84 = 108,499.32/x
  3. Step 3: Cross multiply
    168,937.07x = 233,066.84 × 108,499.32
  4. Step 4: Simplify right side
    168,937.07x = 25,287,593,112.05
  5. Step 5: Solve for x
    x = 25,287,593,112.05/168,937.07
  6. Step 6: Final answer
    x = 149,686.47

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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.