Home / 93,177.36-128,585.25-50,736.96

Finding the Fourth Proportional to 93,177.36, 128,585.25 and 50,736.96

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Solution

The fourth proportional to 93,177.36, 128,585.25 and 50,736.96 is: 70,017.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,177.36 : 128,585.25 = 50,736.96 : x
  2. Step 2: Convert to fraction form
    93,177.36/128,585.25 = 50,736.96/x
  3. Step 3: Cross multiply
    93,177.36x = 128,585.25 × 50,736.96
  4. Step 4: Simplify right side
    93,177.36x = 6,524,024,685.84
  5. Step 5: Solve for x
    x = 6,524,024,685.84/93,177.36
  6. Step 6: Final answer
    x = 70,017.27

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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.