Home / 93,176.84-128,584.20-50,735.54

Finding the Fourth Proportional to 93,176.84, 128,584.20 and 50,735.54

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Solution

The fourth proportional to 93,176.84, 128,584.20 and 50,735.54 is: 70,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.84 : 128,584.20 = 50,735.54 : x
  2. Step 2: Convert to fraction form
    93,176.84/128,584.20 = 50,735.54/x
  3. Step 3: Cross multiply
    93,176.84x = 128,584.20 × 50,735.54
  4. Step 4: Simplify right side
    93,176.84x = 6,523,788,822.47
  5. Step 5: Solve for x
    x = 6,523,788,822.47/93,176.84
  6. Step 6: Final answer
    x = 70,015.13

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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.