Home / 166,013.04-229,092.96-93,419.98

Finding the Fourth Proportional to 166,013.04, 229,092.96 and 93,419.98

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Solution

The fourth proportional to 166,013.04, 229,092.96 and 93,419.98 is: 128,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,013.04 : 229,092.96 = 93,419.98 : x
  2. Step 2: Convert to fraction form
    166,013.04/229,092.96 = 93,419.98/x
  3. Step 3: Cross multiply
    166,013.04x = 229,092.96 × 93,419.98
  4. Step 4: Simplify right side
    166,013.04x = 21,401,860,282.09
  5. Step 5: Solve for x
    x = 21,401,860,282.09/166,013.04
  6. Step 6: Final answer
    x = 128,916.74

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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.