Home / 166,573.17-229,870.25-90,092.34

Finding the Fourth Proportional to 166,573.17, 229,870.25 and 90,092.34

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Solution

The fourth proportional to 166,573.17, 229,870.25 and 90,092.34 is: 124,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,573.17 : 229,870.25 = 90,092.34 : x
  2. Step 2: Convert to fraction form
    166,573.17/229,870.25 = 90,092.34/x
  3. Step 3: Cross multiply
    166,573.17x = 229,870.25 × 90,092.34
  4. Step 4: Simplify right side
    166,573.17x = 20,709,547,119.07
  5. Step 5: Solve for x
    x = 20,709,547,119.07/166,573.17
  6. Step 6: Final answer
    x = 124,327.03

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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.