Home / 89,060.19-133,599.06-25,880.87

Finding the Fourth Proportional to 89,060.19, 133,599.06 and 25,880.87

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Solution

The fourth proportional to 89,060.19, 133,599.06 and 25,880.87 is: 38,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060.19 : 133,599.06 = 25,880.87 : x
  2. Step 2: Convert to fraction form
    89,060.19/133,599.06 = 25,880.87/x
  3. Step 3: Cross multiply
    89,060.19x = 133,599.06 × 25,880.87
  4. Step 4: Simplify right side
    89,060.19x = 3,457,659,667.04
  5. Step 5: Solve for x
    x = 3,457,659,667.04/89,060.19
  6. Step 6: Final answer
    x = 38,823.85

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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.