Home / 166,126.80-229,276.89-94,492.98

Finding the Fourth Proportional to 166,126.80, 229,276.89 and 94,492.98

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Solution

The fourth proportional to 166,126.80, 229,276.89 and 94,492.98 is: 130,412.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,126.80 : 229,276.89 = 94,492.98 : x
  2. Step 2: Convert to fraction form
    166,126.80/229,276.89 = 94,492.98/x
  3. Step 3: Cross multiply
    166,126.80x = 229,276.89 × 94,492.98
  4. Step 4: Simplify right side
    166,126.80x = 21,665,056,581.23
  5. Step 5: Solve for x
    x = 21,665,056,581.23/166,126.80
  6. Step 6: Final answer
    x = 130,412.77

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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.