Home / 93,183.32-128,591.30-50,741.16

Finding the Fourth Proportional to 93,183.32, 128,591.30 and 50,741.16

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Solution

The fourth proportional to 93,183.32, 128,591.30 and 50,741.16 is: 70,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183.32 : 128,591.30 = 50,741.16 : x
  2. Step 2: Convert to fraction form
    93,183.32/128,591.30 = 50,741.16/x
  3. Step 3: Cross multiply
    93,183.32x = 128,591.30 × 50,741.16
  4. Step 4: Simplify right side
    93,183.32x = 6,524,871,727.91
  5. Step 5: Solve for x
    x = 6,524,871,727.91/93,183.32
  6. Step 6: Final answer
    x = 70,021.89

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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.