Home / 93,169.24-128,569.26-50,727.64

Finding the Fourth Proportional to 93,169.24, 128,569.26 and 50,727.64

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Solution

The fourth proportional to 93,169.24, 128,569.26 and 50,727.64 is: 70,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,169.24 : 128,569.26 = 50,727.64 : x
  2. Step 2: Convert to fraction form
    93,169.24/128,569.26 = 50,727.64/x
  3. Step 3: Cross multiply
    93,169.24x = 128,569.26 × 50,727.64
  4. Step 4: Simplify right side
    93,169.24x = 6,522,015,136.35
  5. Step 5: Solve for x
    x = 6,522,015,136.35/93,169.24
  6. Step 6: Final answer
    x = 70,001.81

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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.