Home / 168,990.32-233,199.60-92,507.51

Finding the Fourth Proportional to 168,990.32, 233,199.60 and 92,507.51

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Solution

The fourth proportional to 168,990.32, 233,199.60 and 92,507.51 is: 127,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,990.32 : 233,199.60 = 92,507.51 : x
  2. Step 2: Convert to fraction form
    168,990.32/233,199.60 = 92,507.51/x
  3. Step 3: Cross multiply
    168,990.32x = 233,199.60 × 92,507.51
  4. Step 4: Simplify right side
    168,990.32x = 21,572,713,163.00
  5. Step 5: Solve for x
    x = 21,572,713,163.00/168,990.32
  6. Step 6: Final answer
    x = 127,656.51

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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.