Home / 89,188.25-133,765.36-44,802.68

Finding the Fourth Proportional to 89,188.25, 133,765.36 and 44,802.68

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Solution

The fourth proportional to 89,188.25, 133,765.36 and 44,802.68 is: 67,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,188.25 : 133,765.36 = 44,802.68 : x
  2. Step 2: Convert to fraction form
    89,188.25/133,765.36 = 44,802.68/x
  3. Step 3: Cross multiply
    89,188.25x = 133,765.36 × 44,802.68
  4. Step 4: Simplify right side
    89,188.25x = 5,993,045,838.33
  5. Step 5: Solve for x
    x = 5,993,045,838.33/89,188.25
  6. Step 6: Final answer
    x = 67,195.47

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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.