Home / 236,118.53-354,282.48-123,771.93

Finding the Fourth Proportional to 236,118.53, 354,282.48 and 123,771.93

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Solution

The fourth proportional to 236,118.53, 354,282.48 and 123,771.93 is: 185,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,118.53 : 354,282.48 = 123,771.93 : x
  2. Step 2: Convert to fraction form
    236,118.53/354,282.48 = 123,771.93/x
  3. Step 3: Cross multiply
    236,118.53x = 354,282.48 × 123,771.93
  4. Step 4: Simplify right side
    236,118.53x = 43,850,226,314.79
  5. Step 5: Solve for x
    x = 43,850,226,314.79/236,118.53
  6. Step 6: Final answer
    x = 185,712.77

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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.