Home / 167,068.14-230,553.03-90,586.47

Finding the Fourth Proportional to 167,068.14, 230,553.03 and 90,586.47

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Solution

The fourth proportional to 167,068.14, 230,553.03 and 90,586.47 is: 125,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068.14 : 230,553.03 = 90,586.47 : x
  2. Step 2: Convert to fraction form
    167,068.14/230,553.03 = 90,586.47/x
  3. Step 3: Cross multiply
    167,068.14x = 230,553.03 × 90,586.47
  4. Step 4: Simplify right side
    167,068.14x = 20,884,985,135.50
  5. Step 5: Solve for x
    x = 20,884,985,135.50/167,068.14
  6. Step 6: Final answer
    x = 125,008.78

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1.5x scale

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.