Home / 109,310.04-163,933.65-46,144.35

Finding the Fourth Proportional to 109,310.04, 163,933.65 and 46,144.35

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Solution

The fourth proportional to 109,310.04, 163,933.65 and 46,144.35 is: 69,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,310.04 : 163,933.65 = 46,144.35 : x
  2. Step 2: Convert to fraction form
    109,310.04/163,933.65 = 46,144.35/x
  3. Step 3: Cross multiply
    109,310.04x = 163,933.65 × 46,144.35
  4. Step 4: Simplify right side
    109,310.04x = 7,564,611,722.38
  5. Step 5: Solve for x
    x = 7,564,611,722.38/109,310.04
  6. Step 6: Final answer
    x = 69,203.27

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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.