Home / 89,733.30-134,595.09-27,403.80

Finding the Fourth Proportional to 89,733.30, 134,595.09 and 27,403.80

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Solution

The fourth proportional to 89,733.30, 134,595.09 and 27,403.80 is: 41,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733.30 : 134,595.09 = 27,403.80 : x
  2. Step 2: Convert to fraction form
    89,733.30/134,595.09 = 27,403.80/x
  3. Step 3: Cross multiply
    89,733.30x = 134,595.09 × 27,403.80
  4. Step 4: Simplify right side
    89,733.30x = 3,688,416,927.34
  5. Step 5: Solve for x
    x = 3,688,416,927.34/89,733.30
  6. Step 6: Final answer
    x = 41,104.22

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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.