Home / 236,654.06-354,802.68-122,679.23

Finding the Fourth Proportional to 236,654.06, 354,802.68 and 122,679.23

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Solution

The fourth proportional to 236,654.06, 354,802.68 and 122,679.23 is: 183,926.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,654.06 : 354,802.68 = 122,679.23 : x
  2. Step 2: Convert to fraction form
    236,654.06/354,802.68 = 122,679.23/x
  3. Step 3: Cross multiply
    236,654.06x = 354,802.68 × 122,679.23
  4. Step 4: Simplify right side
    236,654.06x = 43,526,917,810.32
  5. Step 5: Solve for x
    x = 43,526,917,810.32/236,654.06
  6. Step 6: Final answer
    x = 183,926.36

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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.