Home / 169,163.29-233,431.50-97,539.04

Finding the Fourth Proportional to 169,163.29, 233,431.50 and 97,539.04

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Solution

The fourth proportional to 169,163.29, 233,431.50 and 97,539.04 is: 134,595.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,163.29 : 233,431.50 = 97,539.04 : x
  2. Step 2: Convert to fraction form
    169,163.29/233,431.50 = 97,539.04/x
  3. Step 3: Cross multiply
    169,163.29x = 233,431.50 × 97,539.04
  4. Step 4: Simplify right side
    169,163.29x = 22,768,684,415.76
  5. Step 5: Solve for x
    x = 22,768,684,415.76/169,163.29
  6. Step 6: Final answer
    x = 134,595.89

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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.