Home / 93,194.43-128,609.69-50,752.86

Finding the Fourth Proportional to 93,194.43, 128,609.69 and 50,752.86

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Solution

The fourth proportional to 93,194.43, 128,609.69 and 50,752.86 is: 70,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,194.43 : 128,609.69 = 50,752.86 : x
  2. Step 2: Convert to fraction form
    93,194.43/128,609.69 = 50,752.86/x
  3. Step 3: Cross multiply
    93,194.43x = 128,609.69 × 50,752.86
  4. Step 4: Simplify right side
    93,194.43x = 6,527,309,337.45
  5. Step 5: Solve for x
    x = 6,527,309,337.45/93,194.43
  6. Step 6: Final answer
    x = 70,039.69

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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.