Home / 239,606.08-330,656.42-132,176.39

Finding the Fourth Proportional to 239,606.08, 330,656.42 and 132,176.39

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Solution

The fourth proportional to 239,606.08, 330,656.42 and 132,176.39 is: 182,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,606.08 : 330,656.42 = 132,176.39 : x
  2. Step 2: Convert to fraction form
    239,606.08/330,656.42 = 132,176.39/x
  3. Step 3: Cross multiply
    239,606.08x = 330,656.42 × 132,176.39
  4. Step 4: Simplify right side
    239,606.08x = 43,704,970,603.08
  5. Step 5: Solve for x
    x = 43,704,970,603.08/239,606.08
  6. Step 6: Final answer
    x = 182,403.43

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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.