Home / 89,760.56-134,599.45-26,558.08

Finding the Fourth Proportional to 89,760.56, 134,599.45 and 26,558.08

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Solution

The fourth proportional to 89,760.56, 134,599.45 and 26,558.08 is: 39,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,760.56 : 134,599.45 = 26,558.08 : x
  2. Step 2: Convert to fraction form
    89,760.56/134,599.45 = 26,558.08/x
  3. Step 3: Cross multiply
    89,760.56x = 134,599.45 × 26,558.08
  4. Step 4: Simplify right side
    89,760.56x = 3,574,702,961.06
  5. Step 5: Solve for x
    x = 3,574,702,961.06/89,760.56
  6. Step 6: Final answer
    x = 39,824.87

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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.