Home / 236,122.03-354,287.73-123,775.43

Finding the Fourth Proportional to 236,122.03, 354,287.73 and 123,775.43

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Solution

The fourth proportional to 236,122.03, 354,287.73 and 123,775.43 is: 185,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,122.03 : 354,287.73 = 123,775.43 : x
  2. Step 2: Convert to fraction form
    236,122.03/354,287.73 = 123,775.43/x
  3. Step 3: Cross multiply
    236,122.03x = 354,287.73 × 123,775.43
  4. Step 4: Simplify right side
    236,122.03x = 43,852,116,124.47
  5. Step 5: Solve for x
    x = 43,852,116,124.47/236,122.03
  6. Step 6: Final answer
    x = 185,718.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.