Home / 89,745.06-134,616.08-26,564.91

Finding the Fourth Proportional to 89,745.06, 134,616.08 and 26,564.91

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Solution

The fourth proportional to 89,745.06, 134,616.08 and 26,564.91 is: 39,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,745.06 : 134,616.08 = 26,564.91 : x
  2. Step 2: Convert to fraction form
    89,745.06/134,616.08 = 26,564.91/x
  3. Step 3: Cross multiply
    89,745.06x = 134,616.08 × 26,564.91
  4. Step 4: Simplify right side
    89,745.06x = 3,576,064,219.14
  5. Step 5: Solve for x
    x = 3,576,064,219.14/89,745.06
  6. Step 6: Final answer
    x = 39,846.92

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1.5x scale

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.