Home / 136,924.13-205,383.97-52,702.59

Finding the Fourth Proportional to 136,924.13, 205,383.97 and 52,702.59

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Solution

The fourth proportional to 136,924.13, 205,383.97 and 52,702.59 is: 79,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,924.13 : 205,383.97 = 52,702.59 : x
  2. Step 2: Convert to fraction form
    136,924.13/205,383.97 = 52,702.59/x
  3. Step 3: Cross multiply
    136,924.13x = 205,383.97 × 52,702.59
  4. Step 4: Simplify right side
    136,924.13x = 10,824,266,650.02
  5. Step 5: Solve for x
    x = 10,824,266,650.02/136,924.13
  6. Step 6: Final answer
    x = 79,053.03

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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.