Home / 65,213.24-89,792.76-50,930.76

Finding the Fourth Proportional to 65,213.24, 89,792.76 and 50,930.76

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Solution

The fourth proportional to 65,213.24, 89,792.76 and 50,930.76 is: 70,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,213.24 : 89,792.76 = 50,930.76 : x
  2. Step 2: Convert to fraction form
    65,213.24/89,792.76 = 50,930.76/x
  3. Step 3: Cross multiply
    65,213.24x = 89,792.76 × 50,930.76
  4. Step 4: Simplify right side
    65,213.24x = 4,573,213,509.30
  5. Step 5: Solve for x
    x = 4,573,213,509.30/65,213.24
  6. Step 6: Final answer
    x = 70,127.07

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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.