Home / 166,941.64-230,307.06-110,431.88

Finding the Fourth Proportional to 166,941.64, 230,307.06 and 110,431.88

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Solution

The fourth proportional to 166,941.64, 230,307.06 and 110,431.88 is: 152,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,941.64 : 230,307.06 = 110,431.88 : x
  2. Step 2: Convert to fraction form
    166,941.64/230,307.06 = 110,431.88/x
  3. Step 3: Cross multiply
    166,941.64x = 230,307.06 × 110,431.88
  4. Step 4: Simplify right side
    166,941.64x = 25,433,241,613.07
  5. Step 5: Solve for x
    x = 25,433,241,613.07/166,941.64
  6. Step 6: Final answer
    x = 152,348.10

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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.