Home / 93,937.28-129,630.77-53,650.22

Finding the Fourth Proportional to 93,937.28, 129,630.77 and 53,650.22

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Solution

The fourth proportional to 93,937.28, 129,630.77 and 53,650.22 is: 74,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,937.28 : 129,630.77 = 53,650.22 : x
  2. Step 2: Convert to fraction form
    93,937.28/129,630.77 = 53,650.22/x
  3. Step 3: Cross multiply
    93,937.28x = 129,630.77 × 53,650.22
  4. Step 4: Simplify right side
    93,937.28x = 6,954,718,412.86
  5. Step 5: Solve for x
    x = 6,954,718,412.86/93,937.28
  6. Step 6: Final answer
    x = 74,035.76

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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.