Home / 210,528.82-290,837.13-182,185.30

Finding the Fourth Proportional to 210,528.82, 290,837.13 and 182,185.30

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Solution

The fourth proportional to 210,528.82, 290,837.13 and 182,185.30 is: 251,681.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,528.82 : 290,837.13 = 182,185.30 : x
  2. Step 2: Convert to fraction form
    210,528.82/290,837.13 = 182,185.30/x
  3. Step 3: Cross multiply
    210,528.82x = 290,837.13 × 182,185.30
  4. Step 4: Simplify right side
    210,528.82x = 52,986,250,485.33
  5. Step 5: Solve for x
    x = 52,986,250,485.33/210,528.82
  6. Step 6: Final answer
    x = 251,681.69

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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.