Home / 93,164.74-128,563.05-50,723.14

Finding the Fourth Proportional to 93,164.74, 128,563.05 and 50,723.14

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Solution

The fourth proportional to 93,164.74, 128,563.05 and 50,723.14 is: 69,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,164.74 : 128,563.05 = 50,723.14 : x
  2. Step 2: Convert to fraction form
    93,164.74/128,563.05 = 50,723.14/x
  3. Step 3: Cross multiply
    93,164.74x = 128,563.05 × 50,723.14
  4. Step 4: Simplify right side
    93,164.74x = 6,521,121,583.98
  5. Step 5: Solve for x
    x = 6,521,121,583.98/93,164.74
  6. Step 6: Final answer
    x = 69,995.60

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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.