Home / 109,484.82-164,154.27-39,355.02

Finding the Fourth Proportional to 109,484.82, 164,154.27 and 39,355.02

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Solution

The fourth proportional to 109,484.82, 164,154.27 and 39,355.02 is: 59,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,484.82 : 164,154.27 = 39,355.02 : x
  2. Step 2: Convert to fraction form
    109,484.82/164,154.27 = 39,355.02/x
  3. Step 3: Cross multiply
    109,484.82x = 164,154.27 × 39,355.02
  4. Step 4: Simplify right side
    109,484.82x = 6,460,294,578.94
  5. Step 5: Solve for x
    x = 6,460,294,578.94/109,484.82
  6. Step 6: Final answer
    x = 59,006.30

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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.