Home / 239,840.01-330,979.63-132,410.22

Finding the Fourth Proportional to 239,840.01, 330,979.63 and 132,410.22

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Solution

The fourth proportional to 239,840.01, 330,979.63 and 132,410.22 is: 182,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,840.01 : 330,979.63 = 132,410.22 : x
  2. Step 2: Convert to fraction form
    239,840.01/330,979.63 = 132,410.22/x
  3. Step 3: Cross multiply
    239,840.01x = 330,979.63 × 132,410.22
  4. Step 4: Simplify right side
    239,840.01x = 43,825,085,623.82
  5. Step 5: Solve for x
    x = 43,825,085,623.82/239,840.01
  6. Step 6: Final answer
    x = 182,726.33

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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.