Home / 69,254.03-103,881.05-16,663.52

Finding the Fourth Proportional to 69,254.03, 103,881.05 and 16,663.52

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Solution

The fourth proportional to 69,254.03, 103,881.05 and 16,663.52 is: 24,995.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,254.03 : 103,881.05 = 16,663.52 : x
  2. Step 2: Convert to fraction form
    69,254.03/103,881.05 = 16,663.52/x
  3. Step 3: Cross multiply
    69,254.03x = 103,881.05 × 16,663.52
  4. Step 4: Simplify right side
    69,254.03x = 1,731,023,954.30
  5. Step 5: Solve for x
    x = 1,731,023,954.30/69,254.03
  6. Step 6: Final answer
    x = 24,995.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.