Home / 89,018.41-133,524.13-22,457.71

Finding the Fourth Proportional to 89,018.41, 133,524.13 and 22,457.71

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Solution

The fourth proportional to 89,018.41, 133,524.13 and 22,457.71 is: 33,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,018.41 : 133,524.13 = 22,457.71 : x
  2. Step 2: Convert to fraction form
    89,018.41/133,524.13 = 22,457.71/x
  3. Step 3: Cross multiply
    89,018.41x = 133,524.13 × 22,457.71
  4. Step 4: Simplify right side
    89,018.41x = 2,998,646,189.54
  5. Step 5: Solve for x
    x = 2,998,646,189.54/89,018.41
  6. Step 6: Final answer
    x = 33,685.69

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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.