Home / 93,175.84-128,582.82-50,734.54

Finding the Fourth Proportional to 93,175.84, 128,582.82 and 50,734.54

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Solution

The fourth proportional to 93,175.84, 128,582.82 and 50,734.54 is: 70,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,175.84 : 128,582.82 = 50,734.54 : x
  2. Step 2: Convert to fraction form
    93,175.84/128,582.82 = 50,734.54/x
  3. Step 3: Cross multiply
    93,175.84x = 128,582.82 × 50,734.54
  4. Step 4: Simplify right side
    93,175.84x = 6,523,590,224.60
  5. Step 5: Solve for x
    x = 6,523,590,224.60/93,175.84
  6. Step 6: Final answer
    x = 70,013.75

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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.