Home / 89,724.76-134,587.68-27,395.26

Finding the Fourth Proportional to 89,724.76, 134,587.68 and 27,395.26

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Solution

The fourth proportional to 89,724.76, 134,587.68 and 27,395.26 is: 41,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724.76 : 134,587.68 = 27,395.26 : x
  2. Step 2: Convert to fraction form
    89,724.76/134,587.68 = 27,395.26/x
  3. Step 3: Cross multiply
    89,724.76x = 134,587.68 × 27,395.26
  4. Step 4: Simplify right side
    89,724.76x = 3,687,064,486.40
  5. Step 5: Solve for x
    x = 3,687,064,486.40/89,724.76
  6. Step 6: Final answer
    x = 41,093.05

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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.