Home / 109,257.04-163,904.28-50,097.79

Finding the Fourth Proportional to 109,257.04, 163,904.28 and 50,097.79

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Solution

The fourth proportional to 109,257.04, 163,904.28 and 50,097.79 is: 75,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,257.04 : 163,904.28 = 50,097.79 : x
  2. Step 2: Convert to fraction form
    109,257.04/163,904.28 = 50,097.79/x
  3. Step 3: Cross multiply
    109,257.04x = 163,904.28 × 50,097.79
  4. Step 4: Simplify right side
    109,257.04x = 8,211,242,199.54
  5. Step 5: Solve for x
    x = 8,211,242,199.54/109,257.04
  6. Step 6: Final answer
    x = 75,155.27

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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.