Home / 93,285.38-128,733.83-50,844.02

Finding the Fourth Proportional to 93,285.38, 128,733.83 and 50,844.02

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Solution

The fourth proportional to 93,285.38, 128,733.83 and 50,844.02 is: 70,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285.38 : 128,733.83 = 50,844.02 : x
  2. Step 2: Convert to fraction form
    93,285.38/128,733.83 = 50,844.02/x
  3. Step 3: Cross multiply
    93,285.38x = 128,733.83 × 50,844.02
  4. Step 4: Simplify right side
    93,285.38x = 6,545,344,529.31
  5. Step 5: Solve for x
    x = 6,545,344,529.31/93,285.38
  6. Step 6: Final answer
    x = 70,164.74

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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.