Home / 166,962.60-230,407.88-90,483.89

Finding the Fourth Proportional to 166,962.60, 230,407.88 and 90,483.89

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Solution

The fourth proportional to 166,962.60, 230,407.88 and 90,483.89 is: 124,867.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,962.60 : 230,407.88 = 90,483.89 : x
  2. Step 2: Convert to fraction form
    166,962.60/230,407.88 = 90,483.89/x
  3. Step 3: Cross multiply
    166,962.60x = 230,407.88 × 90,483.89
  4. Step 4: Simplify right side
    166,962.60x = 20,848,199,664.59
  5. Step 5: Solve for x
    x = 20,848,199,664.59/166,962.60
  6. Step 6: Final answer
    x = 124,867.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.