Home / 247,451.04-371,176.38-89,679.24

Finding the Fourth Proportional to 247,451.04, 371,176.38 and 89,679.24

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Solution

The fourth proportional to 247,451.04, 371,176.38 and 89,679.24 is: 134,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,451.04 : 371,176.38 = 89,679.24 : x
  2. Step 2: Convert to fraction form
    247,451.04/371,176.38 = 89,679.24/x
  3. Step 3: Cross multiply
    247,451.04x = 371,176.38 × 89,679.24
  4. Step 4: Simplify right side
    247,451.04x = 33,286,815,664.35
  5. Step 5: Solve for x
    x = 33,286,815,664.35/247,451.04
  6. Step 6: Final answer
    x = 134,518.79

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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.