Home / 93,616.91-129,190.77-51,175.74

Finding the Fourth Proportional to 93,616.91, 129,190.77 and 51,175.74

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Solution

The fourth proportional to 93,616.91, 129,190.77 and 51,175.74 is: 70,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,616.91 : 129,190.77 = 51,175.74 : x
  2. Step 2: Convert to fraction form
    93,616.91/129,190.77 = 51,175.74/x
  3. Step 3: Cross multiply
    93,616.91x = 129,190.77 × 51,175.74
  4. Step 4: Simplify right side
    93,616.91x = 6,611,433,255.92
  5. Step 5: Solve for x
    x = 6,611,433,255.92/93,616.91
  6. Step 6: Final answer
    x = 70,622.21

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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.