Home / 236,447.98-354,861.10-124,194.39

Finding the Fourth Proportional to 236,447.98, 354,861.10 and 124,194.39

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Solution

The fourth proportional to 236,447.98, 354,861.10 and 124,194.39 is: 186,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,447.98 : 354,861.10 = 124,194.39 : x
  2. Step 2: Convert to fraction form
    236,447.98/354,861.10 = 124,194.39/x
  3. Step 3: Cross multiply
    236,447.98x = 354,861.10 × 124,194.39
  4. Step 4: Simplify right side
    236,447.98x = 44,071,759,335.20
  5. Step 5: Solve for x
    x = 44,071,759,335.20/236,447.98
  6. Step 6: Final answer
    x = 186,390.93

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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.