Home / 93,301.44-128,756.16-50,859.96

Finding the Fourth Proportional to 93,301.44, 128,756.16 and 50,859.96

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Solution

The fourth proportional to 93,301.44, 128,756.16 and 50,859.96 is: 70,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301.44 : 128,756.16 = 50,859.96 : x
  2. Step 2: Convert to fraction form
    93,301.44/128,756.16 = 50,859.96/x
  3. Step 3: Cross multiply
    93,301.44x = 128,756.16 × 50,859.96
  4. Step 4: Simplify right side
    93,301.44x = 6,548,533,147.35
  5. Step 5: Solve for x
    x = 6,548,533,147.35/93,301.44
  6. Step 6: Final answer
    x = 70,186.84

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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.