Home / 89,747.06-134,619.08-26,566.91

Finding the Fourth Proportional to 89,747.06, 134,619.08 and 26,566.91

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Solution

The fourth proportional to 89,747.06, 134,619.08 and 26,566.91 is: 39,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,747.06 : 134,619.08 = 26,566.91 : x
  2. Step 2: Convert to fraction form
    89,747.06/134,619.08 = 26,566.91/x
  3. Step 3: Cross multiply
    89,747.06x = 134,619.08 × 26,566.91
  4. Step 4: Simplify right side
    89,747.06x = 3,576,412,982.64
  5. Step 5: Solve for x
    x = 3,576,412,982.64/89,747.06
  6. Step 6: Final answer
    x = 39,849.92

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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.