Home / 89,262.06-133,896.27-30,098.25

Finding the Fourth Proportional to 89,262.06, 133,896.27 and 30,098.25

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Solution

The fourth proportional to 89,262.06, 133,896.27 and 30,098.25 is: 45,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,262.06 : 133,896.27 = 30,098.25 : x
  2. Step 2: Convert to fraction form
    89,262.06/133,896.27 = 30,098.25/x
  3. Step 3: Cross multiply
    89,262.06x = 133,896.27 × 30,098.25
  4. Step 4: Simplify right side
    89,262.06x = 4,030,043,408.53
  5. Step 5: Solve for x
    x = 4,030,043,408.53/89,262.06
  6. Step 6: Final answer
    x = 45,148.45

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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.