Home / 75,224.34-103,809.20-41,234.27

Finding the Fourth Proportional to 75,224.34, 103,809.20 and 41,234.27

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Solution

The fourth proportional to 75,224.34, 103,809.20 and 41,234.27 is: 56,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,224.34 : 103,809.20 = 41,234.27 : x
  2. Step 2: Convert to fraction form
    75,224.34/103,809.20 = 41,234.27/x
  3. Step 3: Cross multiply
    75,224.34x = 103,809.20 × 41,234.27
  4. Step 4: Simplify right side
    75,224.34x = 4,280,495,856.07
  5. Step 5: Solve for x
    x = 4,280,495,856.07/75,224.34
  6. Step 6: Final answer
    x = 56,903.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.