Home / 109,604.87-164,412.08-34,730.53

Finding the Fourth Proportional to 109,604.87, 164,412.08 and 34,730.53

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Solution

The fourth proportional to 109,604.87, 164,412.08 and 34,730.53 is: 52,097.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,604.87 : 164,412.08 = 34,730.53 : x
  2. Step 2: Convert to fraction form
    109,604.87/164,412.08 = 34,730.53/x
  3. Step 3: Cross multiply
    109,604.87x = 164,412.08 × 34,730.53
  4. Step 4: Simplify right side
    109,604.87x = 5,710,118,447.85
  5. Step 5: Solve for x
    x = 5,710,118,447.85/109,604.87
  6. Step 6: Final answer
    x = 52,097.31

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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.