Home / 136,204.83-204,308.16-47,460.03

Finding the Fourth Proportional to 136,204.83, 204,308.16 and 47,460.03

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Solution

The fourth proportional to 136,204.83, 204,308.16 and 47,460.03 is: 71,190.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,204.83 : 204,308.16 = 47,460.03 : x
  2. Step 2: Convert to fraction form
    136,204.83/204,308.16 = 47,460.03/x
  3. Step 3: Cross multiply
    136,204.83x = 204,308.16 × 47,460.03
  4. Step 4: Simplify right side
    136,204.83x = 9,696,471,402.84
  5. Step 5: Solve for x
    x = 9,696,471,402.84/136,204.83
  6. Step 6: Final answer
    x = 71,190.36

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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.