Home / 93,168.21-128,572.62-50,727.05

Finding the Fourth Proportional to 93,168.21, 128,572.62 and 50,727.05

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Solution

The fourth proportional to 93,168.21, 128,572.62 and 50,727.05 is: 70,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,168.21 : 128,572.62 = 50,727.05 : x
  2. Step 2: Convert to fraction form
    93,168.21/128,572.62 = 50,727.05/x
  3. Step 3: Cross multiply
    93,168.21x = 128,572.62 × 50,727.05
  4. Step 4: Simplify right side
    93,168.21x = 6,522,109,080.51
  5. Step 5: Solve for x
    x = 6,522,109,080.51/93,168.21
  6. Step 6: Final answer
    x = 70,003.59

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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.